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56749695 = 353783313
BaseRepresentation
bin1101100001111…
…0111001111111
310221210011221120
43120132321333
5104011442240
65344202023
71256236002
oct330367177
9127704846
1056749695
112a040982
1217009313
13b9ac702
147773539
154eaead0
hex361ee7f

56749695 has 8 divisors (see below), whose sum is σ = 90799536. Its totient is φ = 30266496.

The previous prime is 56749687. The next prime is 56749711. The reversal of 56749695 is 59694765.

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

It is not a de Polignac number, because 56749695 - 23 = 56749687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891642 + ... + 1891671.

It is an arithmetic number, because the mean of its divisors is an integer number (11349942).

Almost surely, 256749695 is an apocalyptic number.

56749695 is a deficient number, since it is larger than the sum of its proper divisors (34049841).

56749695 is a wasteful number, since it uses less digits than its factorization.

56749695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783321.

The product of its digits is 2041200, while the sum is 51.

The square root of 56749695 is about 7533.2393430715. The cubic root of 56749695 is about 384.2859537266.

The spelling of 56749695 in words is "fifty-six million, seven hundred forty-nine thousand, six hundred ninety-five".

Divisors: 1 3 5 15 3783313 11349939 18916565 56749695