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57321074 = 2137209201
BaseRepresentation
bin1101101010101…
…0011001110010
310222212012201202
43122222121302
5104133233244
65404331202
71264135556
oct332523162
9128765652
1057321074
112a3a1198
1217243b02
13bb4c7c5
147881866
15507404e
hex36aa672

57321074 has 8 divisors (see below), whose sum is σ = 86609628. Its totient is φ = 28451200.

The previous prime is 57321049. The next prime is 57321079. The reversal of 57321074 is 47012375.

It can be written as a sum of positive squares in 2 ways, for example, as 57078025 + 243049 = 7555^2 + 493^2 .

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 (57321079) 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, 104327 + ... + 104874.

Almost surely, 257321074 is an apocalyptic number.

57321074 is a deficient number, since it is larger than the sum of its proper divisors (29288554).

57321074 is a wasteful number, since it uses less digits than its factorization.

57321074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209340.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 57321074 is about 7571.0682205353. The cubic root of 57321074 is about 385.5713650519.

The spelling of 57321074 in words is "fifty-seven million, three hundred twenty-one thousand, seventy-four".

Divisors: 1 2 137 274 209201 418402 28660537 57321074