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53213048 = 237950233
BaseRepresentation
bin1100101011111…
…1011101111000
310201010111120122
43022333131320
5102110304143
65140312412
71214206040
oct312773570
9121114518
1053213048
1128045829
12159a2708
13b041a15
1470d2720
154a11c68
hex32bf778

53213048 has 16 divisors (see below), whose sum is σ = 114028080. Its totient is φ = 22805568.

The previous prime is 53212997. The next prime is 53213051. The reversal of 53213048 is 84031235.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475061 + ... + 475172.

It is an arithmetic number, because the mean of its divisors is an integer number (7126755).

Almost surely, 253213048 is an apocalyptic number.

It is an amenable number.

53213048 is an abundant number, since it is smaller than the sum of its proper divisors (60815032).

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

53213048 is a wasteful number, since it uses less digits than its factorization.

53213048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950246 (or 950242 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53213048 is about 7294.7274109455. The cubic root of 53213048 is about 376.1312164632.

The spelling of 53213048 in words is "fifty-three million, two hundred thirteen thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 950233 1900466 3800932 6651631 7601864 13303262 26606524 53213048