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52757153 = 37289433
BaseRepresentation
bin1100100101000…
…0001010100001
310200021100012122
43021100022201
5102001212103
65122434025
71210266641
oct311201241
9120240178
1052757153
1127864259
1215802915
13ac12367
147014521
154971b38
hex32502a1

52757153 has 12 divisors (see below), whose sum is σ = 54957420. Its totient is φ = 50637312.

The previous prime is 52757149. The next prime is 52757161. The reversal of 52757153 is 35175725.

It can be written as a sum of positive squares in 6 ways, for example, as 238144 + 52519009 = 488^2 + 7247^2 .

It is not a de Polignac number, because 52757153 - 22 = 52757149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52757113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121625 + ... + 122057.

It is an arithmetic number, because the mean of its divisors is an integer number (4579785).

Almost surely, 252757153 is an apocalyptic number.

It is an amenable number.

52757153 is a deficient number, since it is larger than the sum of its proper divisors (2200267).

52757153 is an equidigital number, since it uses as much as digits as its factorization.

52757153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 559 counting only the distinct ones).

The product of its digits is 36750, while the sum is 35.

The square root of 52757153 is about 7263.4119393024. The cubic root of 52757153 is about 375.0539845244.

The spelling of 52757153 in words is "fifty-two million, seven hundred fifty-seven thousand, one hundred fifty-three".

Divisors: 1 37 89 433 1369 3293 16021 38537 121841 592777 1425869 52757153