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504000057 = 31115272729
BaseRepresentation
bin11110000010100…
…110111000111001
31022010100212002210
4132002212320321
52013011000212
6122002245333
715326633631
oct3602467071
91263325083
10504000057
11239549780
12120956849
13805559b2
144ad176c1
152e3a853c
hex1e0a6e39

504000057 has 8 divisors (see below), whose sum is σ = 733091040. Its totient is φ = 305454560.

The previous prime is 504000053. The next prime is 504000089. The reversal of 504000057 is 750000405.

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 504000057 - 22 = 504000053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503999997 and 504000042.

It is not an unprimeable number, because it can be changed into a prime (504000053) 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, 7636332 + ... + 7636397.

It is an arithmetic number, because the mean of its divisors is an integer number (91636380).

Almost surely, 2504000057 is an apocalyptic number.

It is an amenable number.

504000057 is a deficient number, since it is larger than the sum of its proper divisors (229090983).

504000057 is a wasteful number, since it uses less digits than its factorization.

504000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272743.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 504000057 is about 22449.9455901345. The cubic root of 504000057 is about 795.8114715801.

The spelling of 504000057 in words is "five hundred four million, fifty-seven", and thus it is an aban number.

Divisors: 1 3 11 33 15272729 45818187 168000019 504000057