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53153208 = 23321514889
BaseRepresentation
bin1100101011000…
…0110110111000
310201000110111100
43022300312320
5102101400313
65135131400
71213536423
oct312606670
9121013440
1053153208
1128004879
1215973b60
13b020704
1470b89ba
1549ee173
hex32b0db8

53153208 has 48 divisors (see below), whose sum is σ = 144939600. Its totient is φ = 17596800.

The previous prime is 53153173. The next prime is 53153209. The reversal of 53153208 is 80235135.

53153208 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 (53153209) 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 11 ways as a sum of consecutive naturals, for example, 8428 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (3019575).

Almost surely, 253153208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53153208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72469800).

53153208 is an abundant number, since it is smaller than the sum of its proper divisors (91786392).

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

53153208 is a wasteful number, since it uses less digits than its factorization.

53153208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53153208 is about 7290.6246645949. The cubic root of 53153208 is about 375.9901725212.

It can be divided in two parts, 53153 and 208, that added together give a square (53361 = 2312).

The spelling of 53153208 in words is "fifty-three million, one hundred fifty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 151 302 453 604 906 1208 1359 1812 2718 3624 4889 5436 9778 10872 14667 19556 29334 39112 44001 58668 88002 117336 176004 352008 738239 1476478 2214717 2952956 4429434 5905912 6644151 8858868 13288302 17717736 26576604 53153208