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53980564 = 22111226831
BaseRepresentation
bin1100110111101…
…0110110010100
310202120111102011
43031322312110
5102304334224
65204554004
71223553511
oct315726624
9122514364
1053980564
112851a440
12160b2904
13b250181
147252308
154b14394
hex337ad94

53980564 has 12 divisors (see below), whose sum is σ = 103053888. Its totient is φ = 24536600.

The previous prime is 53980529. The next prime is 53980573. The reversal of 53980564 is 46508935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613372 + ... + 613459.

It is an arithmetic number, because the mean of its divisors is an integer number (8587824).

Almost surely, 253980564 is an apocalyptic number.

It is an amenable number.

53980564 is a deficient number, since it is larger than the sum of its proper divisors (49073324).

53980564 is a wasteful number, since it uses less digits than its factorization.

53980564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226846 (or 1226844 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 53980564 is about 7347.1466570363. The cubic root of 53980564 is about 377.9309617017.

The spelling of 53980564 in words is "fifty-three million, nine hundred eighty thousand, five hundred sixty-four".

Divisors: 1 2 4 11 22 44 1226831 2453662 4907324 13495141 26990282 53980564