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56881034 = 274062931
BaseRepresentation
bin1101100011111…
…0111110001010
310222000212002222
43120332332022
5104030143114
65351054042
71260323630
oct330767612
9128025088
1056881034
112a120621
1217071322
13ba27422
1477a9350
154ed898e
hex363ef8a

56881034 has 8 divisors (see below), whose sum is σ = 97510368. Its totient is φ = 24377580.

The previous prime is 56881007. The next prime is 56881049. The reversal of 56881034 is 43018865.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56880985 and 56881003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031452 + ... + 2031479.

It is an arithmetic number, because the mean of its divisors is an integer number (12188796).

Almost surely, 256881034 is an apocalyptic number.

56881034 is a deficient number, since it is larger than the sum of its proper divisors (40629334).

56881034 is a wasteful number, since it uses less digits than its factorization.

56881034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062940.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 56881034 is about 7541.9516041937. The cubic root of 56881034 is about 384.5821834910.

Adding to 56881034 its reverse (43018865), we get a palindrome (99899899).

The spelling of 56881034 in words is "fifty-six million, eight hundred eighty-one thousand, thirty-four".

Divisors: 1 2 7 14 4062931 8125862 28440517 56881034