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572427065 = 5722336437
BaseRepresentation
bin100010000111101…
…000101100111001
31110220010022022102
4202013220230321
52133020131230
6132445033145
720120356400
oct4207505471
91426108272
10572427065
11274135a21
1213b8557b5
1391793552
145604a637
15353c3045
hex221e8b39

572427065 has 12 divisors (see below), whose sum is σ = 799061796. Its totient is φ = 392521248.

The previous prime is 572427007. The next prime is 572427113. The reversal of 572427065 is 560724275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 324144016 + 248283049 = 18004^2 + 15757^2 .

It is not a de Polignac number, because 572427065 - 222 = 568232761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1167974 + ... + 1168463.

It is an arithmetic number, because the mean of its divisors is an integer number (66588483).

Almost surely, 2572427065 is an apocalyptic number.

It is an amenable number.

572427065 is a deficient number, since it is larger than the sum of its proper divisors (226634731).

572427065 is a wasteful number, since it uses less digits than its factorization.

572427065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336456 (or 2336449 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 572427065 is about 23925.4480626800. The cubic root of 572427065 is about 830.3095883855.

The spelling of 572427065 in words is "five hundred seventy-two million, four hundred twenty-seven thousand, sixty-five".

Divisors: 1 5 7 35 49 245 2336437 11682185 16355059 81775295 114485413 572427065