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54752864 = 258771951
BaseRepresentation
bin1101000011011…
…1011001100000
310211000201210212
43100313121200
5103004042424
65233313252
71233251225
oct320673140
9124021725
1054752864
11289a7701
1216405828
13b46085a
1473b394c
154c1810e
hex3437660

54752864 has 24 divisors (see below), whose sum is σ = 107972928. Its totient is φ = 27331200.

The previous prime is 54752861. The next prime is 54752921. The reversal of 54752864 is 46825745.

It is a super-2 number, since 2×547528642 = 5995752232404992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54752861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27089 + ... + 29039.

It is an arithmetic number, because the mean of its divisors is an integer number (4498872).

Almost surely, 254752864 is an apocalyptic number.

It is an amenable number.

54752864 is a deficient number, since it is larger than the sum of its proper divisors (53220064).

54752864 is a wasteful number, since it uses less digits than its factorization.

54752864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2830 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 54752864 is about 7399.5178221287. The cubic root of 54752864 is about 379.7247868760.

The spelling of 54752864 in words is "fifty-four million, seven hundred fifty-two thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 877 1754 1951 3508 3902 7016 7804 14032 15608 28064 31216 62432 1711027 3422054 6844108 13688216 27376432 54752864