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56948965 = 522395087
BaseRepresentation
bin1101100100111…
…1100011100101
310222011022021221
43121033203211
5104034331330
65352340341
71261025653
oct331174345
9128138257
1056948965
112a167667
12170a46b1
13ba4c318
1477c5dd3
154eedb7a
hex364f8e5

56948965 has 8 divisors (see below), whose sum is σ = 68382720. Its totient is φ = 45529872.

The previous prime is 56948933. The next prime is 56948971. The reversal of 56948965 is 56984965.

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 56948965 - 25 = 56948933 is a prime.

It is a super-2 number, since 2×569489652 = 6486369229142450, which contains 22 as substring.

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, 8652 + ... + 13738.

It is an arithmetic number, because the mean of its divisors is an integer number (8547840).

Almost surely, 256948965 is an apocalyptic number.

It is an amenable number.

56948965 is a deficient number, since it is larger than the sum of its proper divisors (11433755).

56948965 is a wasteful number, since it uses less digits than its factorization.

56948965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331.

The product of its digits is 2332800, while the sum is 52.

The square root of 56948965 is about 7546.4538029461. The cubic root of 56948965 is about 384.7352202022.

The spelling of 56948965 in words is "fifty-six million, nine hundred forty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 2239 5087 11195 25435 11389793 56948965