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53930288 = 244497507
BaseRepresentation
bin1100110110111…
…0100100110000
310202110221110002
43031232210300
5102301232123
65203525132
71223254106
oct315564460
9122427402
1053930288
1128495695
12160897a8
13b233319
14723bc76
154b04528
hex336e930

53930288 has 20 divisors (see below), whose sum is σ = 104736600. Its totient is φ = 26901504.

The previous prime is 53930287. The next prime is 53930321. The reversal of 53930288 is 88203935.

53930288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53930287) 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 3 ways as a sum of consecutive naturals, for example, 3431 + ... + 10937.

It is an arithmetic number, because the mean of its divisors is an integer number (5236830).

Almost surely, 253930288 is an apocalyptic number.

It is an amenable number.

53930288 is a deficient number, since it is larger than the sum of its proper divisors (50806312).

53930288 is a wasteful number, since it uses less digits than its factorization.

53930288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 53930288 is about 7343.7243957000. The cubic root of 53930288 is about 377.8135937849.

The spelling of 53930288 in words is "fifty-three million, nine hundred thirty thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 449 898 1796 3592 7184 7507 15014 30028 60056 120112 3370643 6741286 13482572 26965144 53930288