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57349452 = 22317926699
BaseRepresentation
bin1101101011000…
…1010101001100
310222220122122210
43122301111030
5104140140302
65405110420
71264314366
oct332612514
9128818583
1057349452
112a410546
1217258410
13bb5c6b4
14788bd36
15507c66c
hex36b154c

57349452 has 24 divisors (see below), whose sum is σ = 134568000. Its totient is φ = 19008976.

The previous prime is 57349403. The next prime is 57349463. The reversal of 57349452 is 25494375.

57349452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57349452.

It is an unprimeable number.

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, 11202 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (5607000).

Almost surely, 257349452 is an apocalyptic number.

It is an amenable number.

57349452 is an abundant number, since it is smaller than the sum of its proper divisors (77218548).

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

57349452 is a wasteful number, since it uses less digits than its factorization.

57349452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26885 (or 26883 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 57349452 is about 7572.9420967019. The cubic root of 57349452 is about 385.6349829518.

The spelling of 57349452 in words is "fifty-seven million, three hundred forty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 26699 53398 80097 106796 160194 320388 4779121 9558242 14337363 19116484 28674726 57349452