Search a number
-
+
57368045 = 571639087
BaseRepresentation
bin1101101011010…
…1110111101101
310222221121011102
43122311313231
5104141234140
65405332445
71264422530
oct332656755
9128847142
1057368045
112a423509
1217267125
13bb67cb7
147894a17
155082e15
hex36b5ded

57368045 has 8 divisors (see below), whose sum is σ = 78676224. Its totient is φ = 39338064.

The previous prime is 57368041. The next prime is 57368083. The reversal of 57368045 is 54086375.

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

It is a cyclic number.

It is not a de Polignac number, because 57368045 - 22 = 57368041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57368041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819509 + ... + 819578.

It is an arithmetic number, because the mean of its divisors is an integer number (9834528).

Almost surely, 257368045 is an apocalyptic number.

It is an amenable number.

57368045 is a deficient number, since it is larger than the sum of its proper divisors (21308179).

57368045 is a wasteful number, since it uses less digits than its factorization.

57368045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639099.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 57368045 is about 7574.1695914470. The cubic root of 57368045 is about 385.6766534257.

The spelling of 57368045 in words is "fifty-seven million, three hundred sixty-eight thousand, forty-five".

Divisors: 1 5 7 35 1639087 8195435 11473609 57368045