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539087692 = 221113272497
BaseRepresentation
bin100000001000011…
…101001101001100
31101120101111021211
4200020131031030
52101001301232
6125254304204
716234112143
oct4010351514
91346344254
10539087692
11257334620
12130658064
13878bc600
145184c75a
15324d9a47
hex2021d34c

539087692 has 36 divisors (see below), whose sum is σ = 1114439256. Its totient is φ = 226187520.

The previous prime is 539087671. The next prime is 539087693. The reversal of 539087692 is 296780935.

It is not an unprimeable number, because it can be changed into a prime (539087693) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28813 + ... + 43684.

It is an arithmetic number, because the mean of its divisors is an integer number (30956646).

Almost surely, 2539087692 is an apocalyptic number.

539087692 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

539087692 is an abundant number, since it is smaller than the sum of its proper divisors (575351564).

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

539087692 is a wasteful number, since it uses less digits than its factorization.

539087692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72538 (or 72523 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 539087692 is about 23218.2620365952. The cubic root of 539087692 is about 813.8664366820.

The spelling of 539087692 in words is "five hundred thirty-nine million, eighty-seven thousand, six hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 169 286 338 572 676 1859 3718 7436 72497 144994 289988 797467 942461 1594934 1884922 3189868 3769844 10367071 12251993 20734142 24503986 41468284 49007972 134771923 269543846 539087692