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53872568 = 237339187
BaseRepresentation
bin1100110110000…
…0011110111000
310202101000021022
43031200132320
5102242410233
65202402012
71222623611
oct315403670
9122330238
1053872568
1128456292
1216060308
13b212c79
147224c08
154ae2398
hex33607b8

53872568 has 16 divisors (see below), whose sum is σ = 101159880. Its totient is φ = 26896608.

The previous prime is 53872547. The next prime is 53872607. The reversal of 53872568 is 86527835.

53872568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 10457.

Almost surely, 253872568 is an apocalyptic number.

It is an amenable number.

53872568 is a deficient number, since it is larger than the sum of its proper divisors (47287312).

53872568 is a wasteful number, since it uses less digits than its factorization.

53872568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926 (or 9922 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 53872568 is about 7339.7934575845. The cubic root of 53872568 is about 377.6787580799.

The spelling of 53872568 in words is "fifty-three million, eight hundred seventy-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 733 1466 2932 5864 9187 18374 36748 73496 6734071 13468142 26936284 53872568