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56074845 = 353738323
BaseRepresentation
bin1101010111101…
…0001001011101
310220111220020010
43111322021131
5103323343340
65321513433
71250425341
oct325721135
9126456203
1056074845
112971a952
1216942879
13b8044a8
147639621
154dc9b80
hex357a25d

56074845 has 8 divisors (see below), whose sum is σ = 89719776. Its totient is φ = 29906576.

The previous prime is 56074841. The next prime is 56074847. The reversal of 56074845 is 54847065.

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 56074845 - 22 = 56074841 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56074841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869147 + ... + 1869176.

It is an arithmetic number, because the mean of its divisors is an integer number (11214972).

Almost surely, 256074845 is an apocalyptic number.

It is an amenable number.

56074845 is a deficient number, since it is larger than the sum of its proper divisors (33644931).

56074845 is a wasteful number, since it uses less digits than its factorization.

56074845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738331.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 56074845 is about 7488.3138956644. The cubic root of 56074845 is about 382.7566051225.

The spelling of 56074845 in words is "fifty-six million, seventy-four thousand, eight hundred forty-five".

Divisors: 1 3 5 15 3738323 11214969 18691615 56074845