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56192837 = 174180621
BaseRepresentation
bin1101011001011…
…0111101000101
310220201220002012
43112112331011
5103341132322
65324224005
71251426341
oct326267505
9126656065
1056192837
11297a0568
121699b005
13b8460cc
14766a621
154deeae2
hex3596f45

56192837 has 8 divisors (see below), whose sum is σ = 60950232. Its totient is φ = 51596800.

The previous prime is 56192831. The next prime is 56192881. The reversal of 56192837 is 73829165.

It can be written as a sum of positive squares in 4 ways, for example, as 376996 + 55815841 = 614^2 + 7471^2 .

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 56192837 - 210 = 56191813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a cake number, because a cake can be divided into 56192837 parts by 696 planar cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56192794 and 56192803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56192831) 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, 39614 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (7618779).

Almost surely, 256192837 is an apocalyptic number.

It is an amenable number.

56192837 is a deficient number, since it is larger than the sum of its proper divisors (4757395).

56192837 is a wasteful number, since it uses less digits than its factorization.

56192837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80679.

The product of its digits is 90720, while the sum is 41.

The square root of 56192837 is about 7496.1881646608. The cubic root of 56192837 is about 383.0248809583.

The spelling of 56192837 in words is "fifty-six million, one hundred ninety-two thousand, eight hundred thirty-seven".

Divisors: 1 17 41 697 80621 1370557 3305461 56192837