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56746008 = 23341119419
BaseRepresentation
bin1101100001111…
…0000000011000
310221202222220000
43120132000120
5104011333013
65344133000
71256222154
oct330360030
9127688800
1056746008
112a039130
1217007160
13b9aab27
147772064
154ead973
hex361e018

56746008 has 160 divisors (see below), whose sum is σ = 182952000. Its totient is φ = 16251840.

The previous prime is 56746007. The next prime is 56746033. The reversal of 56746008 is 80064765.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56746007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 135223 + ... + 135641.

It is an arithmetic number, because the mean of its divisors is an integer number (1143450).

Almost surely, 256746008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56746008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91476000).

56746008 is an abundant number, since it is smaller than the sum of its proper divisors (126205992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56746008 is a wasteful number, since it uses less digits than its factorization.

56746008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 56746008 is about 7532.9946236540. The cubic root of 56746008 is about 384.2776312560.

The spelling of 56746008 in words is "fifty-six million, seven hundred forty-six thousand, eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 19 22 24 27 33 36 38 44 54 57 66 72 76 81 88 99 108 114 132 152 162 171 198 209 216 228 264 297 324 342 396 418 419 456 513 594 627 648 684 792 836 838 891 1026 1188 1254 1257 1368 1539 1672 1676 1782 1881 2052 2376 2508 2514 3078 3352 3564 3762 3771 4104 4609 5016 5028 5643 6156 7128 7524 7542 7961 9218 10056 11286 11313 12312 13827 15048 15084 15922 16929 18436 22572 22626 23883 27654 30168 31844 33858 33939 36872 41481 45144 45252 47766 55308 63688 67716 67878 71649 82962 87571 90504 95532 110616 124443 135432 135756 143298 165924 175142 191064 214947 248886 262713 271512 286596 331848 350284 373329 429894 497772 525426 573192 644841 700568 746658 788139 859788 995544 1050852 1289682 1493316 1576278 1719576 2101704 2364417 2579364 2986632 3152556 4728834 5158728 6305112 7093251 9457668 14186502 18915336 28373004 56746008