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539988752 = 24311088687
BaseRepresentation
bin100000001011111…
…001001100010000
31101122002021022102
4200023321030100
52101214120002
6125325455532
716244554142
oct4013711420
91348067272
10539988752
1125789a5a6
12130a115a8
1387b46794
1451a04c92
1532616a02
hex202f9310

539988752 has 20 divisors (see below), whose sum is σ = 1079978496. Its totient is φ = 261284640.

The previous prime is 539988749. The next prime is 539988769. The reversal of 539988752 is 257889935.

539988752 is an admirable number.

It is a super-3 number, since 3×5399887523 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543848 + ... + 544839.

Almost surely, 2539988752 is an apocalyptic number.

It is an amenable number.

539988752 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

539988752 is a wasteful number, since it uses less digits than its factorization.

539988752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088726 (or 1088720 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The square root of 539988752 is about 23237.6580575582. The cubic root of 539988752 is about 814.3196309079.

The spelling of 539988752 in words is "five hundred thirty-nine million, nine hundred eighty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 1088687 2177374 4354748 8709496 17418992 33749297 67498594 134997188 269994376 539988752