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56404062 = 2321113171289
BaseRepresentation
bin1101011100101…
…0100001011110
310221010121211100
43113022201132
5103414412222
65332533530
71253266221
oct327124136
9127117740
1056404062
1129925230
1216a812a6
13b8bb2b0
1476c35b8
154e424ac
hex35ca85e

56404062 has 96 divisors (see below), whose sum is σ = 152137440. Its totient is φ = 14837760.

The previous prime is 56404013. The next prime is 56404081. The reversal of 56404062 is 26040465.

It is a happy number.

56404062 is a `hidden beast` number, since 564 + 0 + 40 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43114 + ... + 44402.

It is an arithmetic number, because the mean of its divisors is an integer number (1584765).

Almost surely, 256404062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56404062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76068720).

56404062 is an abundant number, since it is smaller than the sum of its proper divisors (95733378).

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

56404062 is a wasteful number, since it uses less digits than its factorization.

56404062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 56404062 is about 7510.2637769921. The cubic root of 56404062 is about 383.5042022536.

The spelling of 56404062 in words is "fifty-six million, four hundred four thousand, sixty-two".

Divisors: 1 2 3 6 9 11 13 17 18 22 26 33 34 39 51 66 78 99 102 117 143 153 187 198 221 234 286 306 374 429 442 561 663 858 1122 1287 1289 1326 1683 1989 2431 2574 2578 3366 3867 3978 4862 7293 7734 11601 14179 14586 16757 21879 21913 23202 28358 33514 42537 43758 43826 50271 65739 85074 100542 127611 131478 150813 184327 197217 241043 255222 284869 301626 368654 394434 482086 552981 569738 723129 854607 1105962 1446258 1658943 1709214 2169387 2563821 3133559 3317886 4338774 5127642 6267118 9400677 18801354 28202031 56404062