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56373805 = 523490207
BaseRepresentation
bin1101011100001…
…1001000101101
310221002002022201
43113003020231
5103412430210
65332141501
71253112055
oct327031055
9127062281
1056373805
1129904524
1216a67891
13b8aa5a7
1476b6565
154e3853a
hex35c322d

56373805 has 8 divisors (see below), whose sum is σ = 70589952. Its totient is φ = 43138128.

The previous prime is 56373773. The next prime is 56373809. The reversal of 56373805 is 50837365.

56373805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56373805 - 25 = 56373773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56373809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244989 + ... + 245218.

It is an arithmetic number, because the mean of its divisors is an integer number (8823744).

Almost surely, 256373805 is an apocalyptic number.

It is an amenable number.

56373805 is a deficient number, since it is larger than the sum of its proper divisors (14216147).

56373805 is a wasteful number, since it uses less digits than its factorization.

56373805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490235.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 56373805 is about 7508.2491301235. The cubic root of 56373805 is about 383.4356152186.

The spelling of 56373805 in words is "fifty-six million, three hundred seventy-three thousand, eight hundred five".

Divisors: 1 5 23 115 490207 2451035 11274761 56373805