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56052537 = 359316681
BaseRepresentation
bin1101010111010…
…0101100111001
310220110202121220
43111310230321
5103322140122
65321222253
71250303322
oct325645471
9126422556
1056052537
1129705112
1216931989
13b7c72a8
147631449
154dc325c
hex3574b39

56052537 has 8 divisors (see below), whose sum is σ = 76003680. Its totient is φ = 36734880.

The previous prime is 56052511. The next prime is 56052551. The reversal of 56052537 is 73525065.

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

It is not a de Polignac number, because 56052537 - 212 = 56048441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56052498 and 56052507.

It is not an unprimeable number, because it can be changed into a prime (56052137) 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, 158164 + ... + 158517.

It is an arithmetic number, because the mean of its divisors is an integer number (9500460).

Almost surely, 256052537 is an apocalyptic number.

It is an amenable number.

56052537 is a deficient number, since it is larger than the sum of its proper divisors (19951143).

56052537 is a wasteful number, since it uses less digits than its factorization.

56052537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316743.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 56052537 is about 7486.8242265997. The cubic root of 56052537 is about 382.7058416183.

The spelling of 56052537 in words is "fifty-six million, fifty-two thousand, five hundred thirty-seven".

Divisors: 1 3 59 177 316681 950043 18684179 56052537