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57676093 = 281205253
BaseRepresentation
bin1101110000000…
…1000100111101
311000112020201121
43130001010331
5104231113333
65420110541
71300144606
oct334010475
9130466647
1057676093
112a6139a2
1217395451
13bc45287
147934dad
1550e432d
hex370113d

57676093 has 4 divisors (see below), whose sum is σ = 57881628. Its totient is φ = 57470560.

The previous prime is 57676067. The next prime is 57676141. The reversal of 57676093 is 39067675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24186724 + 33489369 = 4918^2 + 5787^2 .

It is a cyclic number.

It is not a de Polignac number, because 57676093 - 25 = 57676061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57676013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102346 + ... + 102907.

It is an arithmetic number, because the mean of its divisors is an integer number (14470407).

Almost surely, 257676093 is an apocalyptic number.

It is an amenable number.

57676093 is a deficient number, since it is larger than the sum of its proper divisors (205535).

57676093 is a wasteful number, since it uses less digits than its factorization.

57676093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205534.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 57676093 is about 7594.4777963992. The cubic root of 57676093 is about 386.3657414720.

The spelling of 57676093 in words is "fifty-seven million, six hundred seventy-six thousand, ninety-three".

Divisors: 1 281 205253 57676093