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57952152 = 2333268297
BaseRepresentation
bin1101110100010…
…0011110011000
311001001021102000
43131010132120
5104313432102
65430041000
71302404466
oct335043630
9131037360
1057952152
112a792345
12174a9160
13c010b1b
1479a7836
15514b01c
hex3744798

57952152 has 32 divisors (see below), whose sum is σ = 160978800. Its totient is φ = 19317312.

The previous prime is 57952129. The next prime is 57952159. The reversal of 57952152 is 25125975.

57952152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×579521522 = 6716903842862208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57952159) 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 7 ways as a sum of consecutive naturals, for example, 133933 + ... + 134364.

Almost surely, 257952152 is an apocalyptic number.

It is an amenable number.

57952152 is an abundant number, since it is smaller than the sum of its proper divisors (103026648).

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

57952152 is a wasteful number, since it uses less digits than its factorization.

57952152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268312 (or 268302 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 57952152 is about 7612.6310826153. The cubic root of 57952152 is about 386.9811901200.

The spelling of 57952152 in words is "fifty-seven million, nine hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 268297 536594 804891 1073188 1609782 2146376 2414673 3219564 4829346 6439128 7244019 9658692 14488038 19317384 28976076 57952152