Search a number
-
+
572425217 = 71319714663
BaseRepresentation
bin100010000111101…
…000010000000001
31110220010012202222
4202013220100001
52133020101332
6132445020425
720120351120
oct4207502001
91426105688
10572425217
112741345a1
1213b854715
1391792760
1456049ab7
15353c2712
hex221e8401

572425217 has 32 divisors (see below), whose sum is σ = 752209920. Its totient is φ = 422936640.

The previous prime is 572425201. The next prime is 572425223. The reversal of 572425217 is 712524275.

It is not a de Polignac number, because 572425217 - 24 = 572425201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572425247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120428 + ... + 125090.

It is an arithmetic number, because the mean of its divisors is an integer number (23506560).

Almost surely, 2572425217 is an apocalyptic number.

It is an amenable number.

572425217 is a deficient number, since it is larger than the sum of its proper divisors (179784703).

572425217 is a wasteful number, since it uses less digits than its factorization.

572425217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773.

The product of its digits is 39200, while the sum is 35.

The square root of 572425217 is about 23925.4094426825. The cubic root of 572425217 is about 830.3086948721.

The spelling of 572425217 in words is "five hundred seventy-two million, four hundred twenty-five thousand, two hundred seventeen".

Divisors: 1 7 13 19 71 91 133 247 497 923 1349 1729 4663 6461 9443 17537 32641 60619 88597 122759 331073 424333 620179 1151761 2317511 4303949 6290387 8062327 30127643 44032709 81775031 572425217