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57557452 = 2231464173
BaseRepresentation
bin1101101110010…
…0000111001100
311000022012222111
43123210013030
5104213314302
65413353404
71266141661
oct333440714
9130265874
1057557452
112a542847
1217338864
13bc03284
147903a68
1550be0d7
hex36e41cc

57557452 has 12 divisors (see below), whose sum is σ = 103974976. Its totient is φ = 27850320.

The previous prime is 57557449. The next prime is 57557453. The reversal of 57557452 is 25475575.

57557452 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

57557452 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (57557453) 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 3 ways as a sum of consecutive naturals, for example, 231963 + ... + 232210.

Almost surely, 257557452 is an apocalyptic number.

It is an amenable number.

57557452 is a deficient number, since it is larger than the sum of its proper divisors (46417524).

57557452 is a wasteful number, since it uses less digits than its factorization.

57557452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464208 (or 464206 counting only the distinct ones).

The product of its digits is 245000, while the sum is 40.

The square root of 57557452 is about 7586.6627709422. The cubic root of 57557452 is about 386.1006386538.

The spelling of 57557452 in words is "fifty-seven million, five hundred fifty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 31 62 124 464173 928346 1856692 14389363 28778726 57557452