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56307295 = 5111023769
BaseRepresentation
bin1101011011001…
…0111001011111
310220221201002101
43112302321133
5103403313140
65330505531
71252414132
oct326627137
9126851071
1056307295
1129869560
1216a352a7
13b886235
14769a219
154e2399a
hex35b2e5f

56307295 has 8 divisors (see below), whose sum is σ = 73711440. Its totient is φ = 40950720.

The previous prime is 56307263. The next prime is 56307301. The reversal of 56307295 is 59270365.

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

It is not a de Polignac number, because 56307295 - 25 = 56307263 is a prime.

It is a super-2 number, since 2×563072952 = 6341022940434050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 511830 + ... + 511939.

It is an arithmetic number, because the mean of its divisors is an integer number (9213930).

Almost surely, 256307295 is an apocalyptic number.

56307295 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56307295 is a deficient number, since it is larger than the sum of its proper divisors (17404145).

56307295 is a wasteful number, since it uses less digits than its factorization.

56307295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023785.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 56307295 is about 7503.8186945048. The cubic root of 56307295 is about 383.2847630123.

The spelling of 56307295 in words is "fifty-six million, three hundred seven thousand, two hundred ninety-five".

Divisors: 1 5 11 55 1023769 5118845 11261459 56307295