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532663985 = 571031391063
BaseRepresentation
bin11111101111111…
…100111010110001
31101010022010121202
4133233330322301
52042330221420
6124504500545
716125366140
oct3757747261
91333263552
10532663985
11253747377
1212a47a755
13864807b9
1450a59757
1531b6b575
hex1fbfceb1

532663985 has 32 divisors (see below), whose sum is σ = 743608320. Its totient is φ = 358769088.

The previous prime is 532663973. The next prime is 532663987. The reversal of 532663985 is 589366235.

It is a cyclic number.

It is not a de Polignac number, because 532663985 - 210 = 532662961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532663987) 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, 500564 + ... + 501626.

It is an arithmetic number, because the mean of its divisors is an integer number (23237760).

Almost surely, 2532663985 is an apocalyptic number.

It is an amenable number.

532663985 is a deficient number, since it is larger than the sum of its proper divisors (210944335).

532663985 is a wasteful number, since it uses less digits than its factorization.

532663985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 1166400, while the sum is 47.

The square root of 532663985 is about 23079.5144013040. The cubic root of 532663985 is about 810.6208647367.

The spelling of 532663985 in words is "five hundred thirty-two million, six hundred sixty-three thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 103 139 515 695 721 973 1063 3605 4865 5315 7441 14317 37205 71585 100219 109489 147757 501095 547445 738785 766423 1034299 3832115 5171495 15218971 76094855 106532797 532663985