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57993105 = 3522916883
BaseRepresentation
bin1101110100111…
…0011110010001
311001010100120210
43131032132101
5104321234410
65430554333
71302635052
oct335163621
9131110523
1057993105
112a810095
12175089a9
13c026661
1479b8729
155158220
hex374e791

57993105 has 16 divisors (see below), whose sum is σ = 93199680. Its totient is φ = 30792768.

The previous prime is 57993101. The next prime is 57993109. The reversal of 57993105 is 50139975.

It is an interprime number because it is at equal distance from previous prime (57993101) and next prime (57993109).

It is not a de Polignac number, because 57993105 - 22 = 57993101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57993101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5007 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (5824980).

Almost surely, 257993105 is an apocalyptic number.

It is an amenable number.

57993105 is a deficient number, since it is larger than the sum of its proper divisors (35206575).

57993105 is a wasteful number, since it uses less digits than its factorization.

57993105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17120.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 57993105 is about 7615.3204134823. The cubic root of 57993105 is about 387.0723245501.

The spelling of 57993105 in words is "fifty-seven million, nine hundred ninety-three thousand, one hundred five".

Divisors: 1 3 5 15 229 687 1145 3435 16883 50649 84415 253245 3866207 11598621 19331035 57993105