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56152207 = 1729113899
BaseRepresentation
bin1101011000110…
…1000010001111
310220122211100101
43112031002033
5103333332312
65323311531
71251200026
oct326150217
9126584311
1056152207
1129772a91
121697b5a7
13b830777
1476598bd
154de2a57
hex358d08f

56152207 has 8 divisors (see below), whose sum is σ = 61506000. Its totient is φ = 51026304.

The previous prime is 56152193. The next prime is 56152211. The reversal of 56152207 is 70225165.

56152207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56152207 - 27 = 56152079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56457 + ... + 57442.

It is an arithmetic number, because the mean of its divisors is an integer number (7688250).

Almost surely, 256152207 is an apocalyptic number.

56152207 is a deficient number, since it is larger than the sum of its proper divisors (5353793).

56152207 is a wasteful number, since it uses less digits than its factorization.

56152207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113945.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 56152207 is about 7493.4776305798. The cubic root of 56152207 is about 382.9325438444.

The spelling of 56152207 in words is "fifty-six million, one hundred fifty-two thousand, two hundred seven".

Divisors: 1 17 29 493 113899 1936283 3303071 56152207