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56160402 = 239360067
BaseRepresentation
bin1101011000111…
…1000010010010
310220200020120220
43112033002102
5103334113102
65323413510
71251232644
oct326170222
9126606526
1056160402
1129779161
1216984296
13b83440c
14765c894
154de51bc
hex358f092

56160402 has 8 divisors (see below), whose sum is σ = 112320816. Its totient is φ = 18720132.

The previous prime is 56160383. The next prime is 56160407. The reversal of 56160402 is 20406165.

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

56160402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56160407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680028 + ... + 4680039.

It is an arithmetic number, because the mean of its divisors is an integer number (14040102).

Almost surely, 256160402 is an apocalyptic number.

56160402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56160402 is a wasteful number, since it uses less digits than its factorization.

56160402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9360072.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 56160402 is about 7494.0244194958. The cubic root of 56160402 is about 382.9511716640.

Adding to 56160402 its reverse (20406165), we get a palindrome (76566567).

The spelling of 56160402 in words is "fifty-six million, one hundred sixty thousand, four hundred two".

Divisors: 1 2 3 6 9360067 18720134 28080201 56160402