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57461794 = 2132210069
BaseRepresentation
bin1101101100110…
…0110000100010
311000010100202121
43123030300202
5104202234134
65411334454
71265263045
oct333146042
9130110677
1057461794
112a487995
12172b142a
13bb9b880
1478bac5c
1550a0ab4
hex36ccc22

57461794 has 8 divisors (see below), whose sum is σ = 92822940. Its totient is φ = 26520816.

The previous prime is 57461779. The next prime is 57461821. The reversal of 57461794 is 49716475.

It can be written as a sum of positive squares in 2 ways, for example, as 53802225 + 3659569 = 7335^2 + 1913^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 57461794.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105009 + ... + 1105060.

Almost surely, 257461794 is an apocalyptic number.

57461794 is a deficient number, since it is larger than the sum of its proper divisors (35361146).

57461794 is a wasteful number, since it uses less digits than its factorization.

57461794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210084.

The product of its digits is 211680, while the sum is 43.

The square root of 57461794 is about 7580.3557963990. The cubic root of 57461794 is about 385.8866258532.

The spelling of 57461794 in words is "fifty-seven million, four hundred sixty-one thousand, seven hundred ninety-four".

Divisors: 1 2 13 26 2210069 4420138 28730897 57461794