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57113498 = 2132196673
BaseRepresentation
bin1101100111011…
…1101110011010
310222110122222202
43121313232122
5104110112443
65400050202
71262312441
oct331675632
9128418882
1057113498
112a26a242
1217163962
13baa9190
147829d58
1550327b8
hex3677b9a

57113498 has 8 divisors (see below), whose sum is σ = 92260308. Its totient is φ = 26360064.

The previous prime is 57113491. The next prime is 57113513. The reversal of 57113498 is 89431175.

It can be written as a sum of positive squares in 2 ways, for example, as 52374169 + 4739329 = 7237^2 + 2177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57113491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098311 + ... + 1098362.

Almost surely, 257113498 is an apocalyptic number.

57113498 is a deficient number, since it is larger than the sum of its proper divisors (35146810).

57113498 is a wasteful number, since it uses less digits than its factorization.

57113498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196688.

The product of its digits is 30240, while the sum is 38.

The square root of 57113498 is about 7557.3472859198. The cubic root of 57113498 is about 385.1053807217.

The spelling of 57113498 in words is "fifty-seven million, one hundred thirteen thousand, four hundred ninety-eight".

Divisors: 1 2 13 26 2196673 4393346 28556749 57113498