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572930407 = 7167490103
BaseRepresentation
bin100010001001100…
…011100101100111
31110221001212202201
4202021203211213
52133132233112
6132503515331
720124554020
oct4211434547
91427055681
10572930407
1127444a105
1213ba58b47
139190b69a
145613bc47
1535472257
hex22263967

572930407 has 8 divisors (see below), whose sum is σ = 658699776. Its totient is φ = 488141592.

The previous prime is 572930383. The next prime is 572930429. The reversal of 572930407 is 704039275.

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 572930407 - 27 = 572930279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572930497) 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, 243883 + ... + 246220.

It is an arithmetic number, because the mean of its divisors is an integer number (82337472).

Almost surely, 2572930407 is an apocalyptic number.

572930407 is a deficient number, since it is larger than the sum of its proper divisors (85769369).

572930407 is a wasteful number, since it uses less digits than its factorization.

572930407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490277.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 572930407 is about 23935.9647183898. The cubic root of 572930407 is about 830.5528841562.

The spelling of 572930407 in words is "five hundred seventy-two million, nine hundred thirty thousand, four hundred seven".

Divisors: 1 7 167 1169 490103 3430721 81847201 572930407