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56306895 = 353753793
BaseRepresentation
bin1101011011001…
…0110011001111
310220221200112120
43112302303033
5103403310040
65330504023
71252413021
oct326626317
9126850476
1056306895
1129869227
1216a35013
13b885cb8
14769a011
154e237d0
hex35b2ccf

56306895 has 8 divisors (see below), whose sum is σ = 90091056. Its totient is φ = 30030336.

The previous prime is 56306891. The next prime is 56306897. The reversal of 56306895 is 59860365.

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

It is not a de Polignac number, because 56306895 - 22 = 56306891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56306891) 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, 1876882 + ... + 1876911.

It is an arithmetic number, because the mean of its divisors is an integer number (11261382).

Almost surely, 256306895 is an apocalyptic number.

56306895 is a deficient number, since it is larger than the sum of its proper divisors (33784161).

56306895 is a wasteful number, since it uses less digits than its factorization.

56306895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753801.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 56306895 is about 7503.7920413615. The cubic root of 56306895 is about 383.2838554078.

The spelling of 56306895 in words is "fifty-six million, three hundred six thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 3753793 11261379 18768965 56306895