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56130526 = 241776719
BaseRepresentation
bin1101011000011…
…1101111011110
310220121201121101
43112013233132
5103332134101
65323023314
71251046564
oct326075736
9126551541
1056130526
1129758771
121696ab3a
13b82393a
147651a34
154ddb401
hex3587bde

56130526 has 8 divisors (see below), whose sum is σ = 84228480. Its totient is φ = 28054368.

The previous prime is 56130509. The next prime is 56130533. The reversal of 56130526 is 62503165.

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

It is a junction number, because it is equal to n+sod(n) for n = 56130494 and 56130503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4995 + ... + 11713.

It is an arithmetic number, because the mean of its divisors is an integer number (10528560).

Almost surely, 256130526 is an apocalyptic number.

56130526 is a deficient number, since it is larger than the sum of its proper divisors (28097954).

56130526 is a wasteful number, since it uses less digits than its factorization.

56130526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10898.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56130526 is about 7492.0308328250. The cubic root of 56130526 is about 382.8832526429.

The spelling of 56130526 in words is "fifty-six million, one hundred thirty thousand, five hundred twenty-six".

Divisors: 1 2 4177 6719 8354 13438 28065263 56130526