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52864724 = 22113833137
BaseRepresentation
bin1100100110101…
…0011011010100
310200110210202202
43021222123110
5102013132344
65125024032
71211225363
oct311523324
9120423682
1052864724
1127928060
1215855018
13ac4c303
1470417da
15499394e
hex326a6d4

52864724 has 24 divisors (see below), whose sum is σ = 101219328. Its totient is φ = 23959040.

The previous prime is 52864717. The next prime is 52864727. The reversal of 52864724 is 42746825.

52864724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52864727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15284 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (4217472).

Almost surely, 252864724 is an apocalyptic number.

It is an amenable number.

52864724 is a deficient number, since it is larger than the sum of its proper divisors (48354604).

52864724 is a wasteful number, since it uses less digits than its factorization.

52864724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3533 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 52864724 is about 7270.8131594754. The cubic root of 52864724 is about 375.3087211809.

The spelling of 52864724 in words is "fifty-two million, eight hundred sixty-four thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 383 766 1532 3137 4213 6274 8426 12548 16852 34507 69014 138028 1201471 2402942 4805884 13216181 26432362 52864724