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539572086 = 232291033663
BaseRepresentation
bin100000001010010…
…011011101110110
31101121022002202100
4200022103131312
52101112301321
6125312522530
716241200314
oct4012233566
91347262670
10539572086
11257635549
12130850446
1387a2bc31
14519370b4
1532583326
hex20293776

539572086 has 24 divisors (see below), whose sum is σ = 1209386880. Its totient is φ = 173655216.

The previous prime is 539572063. The next prime is 539572093. The reversal of 539572086 is 680275935.

It is a happy number.

It is a super-2 number, since 2×5395720862 = 582276071980782792, which contains 22 as substring.

It is a congruent 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, 516310 + ... + 517353.

It is an arithmetic number, because the mean of its divisors is an integer number (50391120).

Almost surely, 2539572086 is an apocalyptic number.

539572086 is an abundant number, since it is smaller than the sum of its proper divisors (669814794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539572086 is a wasteful number, since it uses less digits than its factorization.

539572086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033700 (or 1033697 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 539572086 is about 23228.6910091809. The cubic root of 539572086 is about 814.1101286361.

The spelling of 539572086 in words is "five hundred thirty-nine million, five hundred seventy-two thousand, eighty-six".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 1033663 2067326 3100989 6201978 9302967 18605934 29976227 59952454 89928681 179857362 269786043 539572086