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53056964 = 223729689
BaseRepresentation
bin1100101001100…
…1010111000100
310200211120110202
43022121113010
5102040310324
65133110032
71212656012
oct312312704
9120746422
1053056964
1127a49534
1215928318
13acb896c
1470918b2
1549d08ae
hex32995c4

53056964 has 18 divisors (see below), whose sum is σ = 95436810. Its totient is φ = 25808832.

The previous prime is 53056961. The next prime is 53056967. The reversal of 53056964 is 46965035.

It is an interprime number because it is at equal distance from previous prime (53056961) and next prime (53056967).

It can be written as a sum of positive squares in 3 ways, for example, as 31360000 + 21696964 = 5600^2 + 4658^2 .

It is not an unprimeable number, because it can be changed into a prime (53056961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632 + ... + 10320.

It is an arithmetic number, because the mean of its divisors is an integer number (5302045).

Almost surely, 253056964 is an apocalyptic number.

It is an amenable number.

53056964 is a deficient number, since it is larger than the sum of its proper divisors (42379846).

53056964 is a wasteful number, since it uses less digits than its factorization.

53056964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767 (or 9728 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 53056964 is about 7284.0211421989. The cubic root of 53056964 is about 375.7631014904.

The spelling of 53056964 in words is "fifty-three million, fifty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 37 74 148 1369 2738 5476 9689 19378 38756 358493 716986 1433972 13264241 26528482 53056964