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56193807 = 323814403
BaseRepresentation
bin1101011001011…
…1001100001111
310220201221102010
43112113030033
5103341200212
65324232303
71251432225
oct326271417
9126657363
1056193807
11297a126a
121699b693
13b846697
14766ab15
154e0003c
hex359730f

56193807 has 8 divisors (see below), whose sum is σ = 78182784. Its totient is φ = 35833688.

The previous prime is 56193791. The next prime is 56193827. The reversal of 56193807 is 70839165.

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 56193807 - 24 = 56193791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56193827) 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, 407133 + ... + 407270.

It is an arithmetic number, because the mean of its divisors is an integer number (9772848).

Almost surely, 256193807 is an apocalyptic number.

56193807 is a deficient number, since it is larger than the sum of its proper divisors (21988977).

56193807 is a wasteful number, since it uses less digits than its factorization.

56193807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814429.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 56193807 is about 7496.2528639314. The cubic root of 56193807 is about 383.0270848691.

The spelling of 56193807 in words is "fifty-six million, one hundred ninety-three thousand, eight hundred seven".

Divisors: 1 3 23 69 814403 2443209 18731269 56193807