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A062040
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Positive numbers whose product of digits is 8 times their sum.
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10
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448, 456, 465, 484, 546, 564, 645, 654, 844, 1368, 1386, 1449, 1494, 1638, 1683, 1836, 1863, 1944, 2248, 2256, 2265, 2284, 2428, 2482, 2526, 2562, 2625, 2652, 2824, 2842, 3168, 3186, 3618, 3681, 3816, 3861, 4149, 4194, 4228, 4282, 4419, 4491, 4822
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listen;
history;
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OFFSET
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1,1
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LINKS
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EXAMPLE
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2248 belongs to the sequence as (2*2*4*8)/(2+2+4+8) = 128/16 = 8.
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PROG
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(PARI) isok(n) = my(d=digits(n)); vecprod(d)==8*vecsum(d) \\ Mohammed Yaseen, Sep 11 2022
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CROSSREFS
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Cf. A011540, A034710, A062034, A062035, A062036, A062382, A062037, A062384, A062041, A062043, A062045.
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KEYWORD
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nonn,base,easy
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AUTHOR
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EXTENSIONS
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Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jul 06 2001
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STATUS
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approved
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