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53960565 = 354018971
BaseRepresentation
bin1100110111010…
…1111101110101
310202112110222110
43031311331311
5102303214230
65204321233
71223441301
oct315657565
9122473873
1053960565
112850640a
12160a3219
13b244039
147248d01
154b0d4b0
hex3375f75

53960565 has 16 divisors (see below), whose sum is σ = 86561856. Its totient is φ = 28704000.

The previous prime is 53960549. The next prime is 53960579. The reversal of 53960565 is 56506935.

It is not a de Polignac number, because 53960565 - 24 = 53960549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (5410116).

Almost surely, 253960565 is an apocalyptic number.

It is an amenable number.

53960565 is a deficient number, since it is larger than the sum of its proper divisors (32601291).

53960565 is a wasteful number, since it uses less digits than its factorization.

53960565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 53960565 is about 7345.7855264090. The cubic root of 53960565 is about 377.8842833275.

The spelling of 53960565 in words is "fifty-three million, nine hundred sixty thousand, five hundred sixty-five".

Divisors: 1 3 5 15 401 1203 2005 6015 8971 26913 44855 134565 3597371 10792113 17986855 53960565