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56985753 = 3111726841
BaseRepresentation
bin1101100101100…
…0100010011001
310222020011202110
43121120202121
5104042021003
65353222533
71261241136
oct331304231
9128204673
1056985753
112a192270
1217101a49
13ba62ca6
1477d558d
155009a03
hex3658899

56985753 has 8 divisors (see below), whose sum is σ = 82888416. Its totient is φ = 34536800.

The previous prime is 56985737. The next prime is 56985757. The reversal of 56985753 is 35758965.

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 56985753 - 24 = 56985737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56985757) 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, 863388 + ... + 863453.

It is an arithmetic number, because the mean of its divisors is an integer number (10361052).

Almost surely, 256985753 is an apocalyptic number.

It is an amenable number.

56985753 is a deficient number, since it is larger than the sum of its proper divisors (25902663).

56985753 is a wasteful number, since it uses less digits than its factorization.

56985753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726855.

The product of its digits is 1134000, while the sum is 48.

The square root of 56985753 is about 7548.8908456806. The cubic root of 56985753 is about 384.8180463649.

The spelling of 56985753 in words is "fifty-six million, nine hundred eighty-five thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 1726841 5180523 18995251 56985753