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56125629 = 347279179
BaseRepresentation
bin1101011000011…
…0100010111101
310220121110220000
43112012202331
5103332010004
65322544513
71251026400
oct326064275
9126543800
1056125629
112975501a
1216968139
13b821641
14764dd37
154dd9c39
hex35868bd

56125629 has 60 divisors (see below), whose sum is σ = 99316800. Its totient is φ = 31488912.

The previous prime is 56125613. The next prime is 56125637. The reversal of 56125629 is 92652165.

56125629 is a `hidden beast` number, since 5 + 6 + 1 + 25 + 629 = 666.

It is not a de Polignac number, because 56125629 - 24 = 56125613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56125593 and 56125602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56125609) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 313462 + ... + 313640.

It is an arithmetic number, because the mean of its divisors is an integer number (1655280).

Almost surely, 256125629 is an apocalyptic number.

It is an amenable number.

56125629 is a deficient number, since it is larger than the sum of its proper divisors (43191171).

56125629 is a wasteful number, since it uses less digits than its factorization.

56125629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 268 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 56125629 is about 7491.7040117720. The cubic root of 56125629 is about 382.8721176809.

The spelling of 56125629 in words is "fifty-six million, one hundred twenty-five thousand, six hundred twenty-nine".

Divisors: 1 3 7 9 21 27 49 63 79 81 147 179 189 237 441 537 553 567 711 1253 1323 1611 1659 2133 3759 3871 3969 4833 4977 6399 8771 11277 11613 14141 14499 14931 26313 33831 34839 42423 44793 78939 98987 101493 104517 127269 236817 296961 313551 381807 692909 710451 890883 1145421 2078727 2672649 6236181 8017947 18708543 56125629