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53333268 = 22331307467
BaseRepresentation
bin1100101101110…
…0110100010100
310201100121111020
43023130310110
5102123131033
65143041140
71215216402
oct313346424
9121317436
1053333268
112811808a
1215a401b0
13b084661
147124472
154a376b3
hex32dcd14

53333268 has 48 divisors (see below), whose sum is σ = 129153024. Its totient is φ = 17111520.

The previous prime is 53333261. The next prime is 53333281. The reversal of 53333268 is 86233335.

53333268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (38880) is a multiple of the sum of its prime divisors (810).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333261) 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 15 ways as a sum of consecutive naturals, for example, 113971 + ... + 114437.

It is an arithmetic number, because the mean of its divisors is an integer number (2690688).

Almost surely, 253333268 is an apocalyptic number.

It is an amenable number.

53333268 is an abundant number, since it is smaller than the sum of its proper divisors (75819756).

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

53333268 is a wasteful number, since it uses less digits than its factorization.

53333268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 53333268 is about 7302.9629603333. The cubic root of 53333268 is about 376.4142578498.

The spelling of 53333268 in words is "fifty-three million, three hundred thirty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 307 372 467 614 921 934 1228 1401 1842 1868 2802 3684 5604 9517 14477 19034 28551 28954 38068 43431 57102 57908 86862 114204 143369 173724 286738 430107 573476 860214 1720428 4444439 8888878 13333317 17777756 26666634 53333268