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57150634 = 2171680901
BaseRepresentation
bin1101101000000…
…0110010101010
310222112112221011
43122000302222
5104112310014
65400534134
71262525632
oct332006252
9128475834
1057150634
112a295132
121718134a
13bac0058
1478396c2
15503d7c4
hex3680caa

57150634 has 8 divisors (see below), whose sum is σ = 90768708. Its totient is φ = 26894400.

The previous prime is 57150629. The next prime is 57150641. The reversal of 57150634 is 43605175.

It can be written as a sum of positive squares in 2 ways, for example, as 56295009 + 855625 = 7503^2 + 925^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 57150596 and 57150605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840417 + ... + 840484.

Almost surely, 257150634 is an apocalyptic number.

57150634 is a deficient number, since it is larger than the sum of its proper divisors (33618074).

57150634 is a wasteful number, since it uses less digits than its factorization.

57150634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680920.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 57150634 is about 7559.8038334338. The cubic root of 57150634 is about 385.1888296168.

The spelling of 57150634 in words is "fifty-seven million, one hundred fifty thousand, six hundred thirty-four".

Divisors: 1 2 17 34 1680901 3361802 28575317 57150634