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53760864 = 2532272467
BaseRepresentation
bin1100110100010…
…1001101100000
310202011100001010
43031011031200
5102230321424
65200140520
71221650133
oct315051540
9122140033
1053760864
112838a373
1216007740
13b1a4181
1471d621a
154abe229
hex3345360

53760864 has 48 divisors (see below), whose sum is σ = 141801408. Its totient is φ = 17834112.

The previous prime is 53760857. The next prime is 53760869. The reversal of 53760864 is 46806735.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53760869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20559 + ... + 23025.

It is an arithmetic number, because the mean of its divisors is an integer number (2954196).

Almost surely, 253760864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53760864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70900704).

53760864 is an abundant number, since it is smaller than the sum of its proper divisors (88040544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53760864 is a wasteful number, since it uses less digits than its factorization.

53760864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 53760864 is about 7332.1800305230. The cubic root of 53760864 is about 377.4175402833.

The spelling of 53760864 in words is "fifty-three million, seven hundred sixty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 227 454 681 908 1362 1816 2467 2724 3632 4934 5448 7264 7401 9868 10896 14802 19736 21792 29604 39472 59208 78944 118416 236832 560009 1120018 1680027 2240036 3360054 4480072 6720108 8960144 13440216 17920288 26880432 53760864