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539051772 = 22376779479
BaseRepresentation
bin100000001000010…
…100011011111100
31101120022200000110
4200020110123330
52100444124042
6125253430020
716233602340
oct4010243374
91346280013
10539051772
1125730a636
1213063b310
13878a915c
145183d620
15324ce09c
hex202146fc

539051772 has 48 divisors (see below), whose sum is σ = 1439746560. Its totient is φ = 153771072.

The previous prime is 539051743. The next prime is 539051803. The reversal of 539051772 is 277150935.

It is a self number, because there is not a number n which added to its sum of digits gives 539051772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52129 + ... + 61607.

It is an arithmetic number, because the mean of its divisors is an integer number (29994720).

Almost surely, 2539051772 is an apocalyptic number.

It is an amenable number.

539051772 is an abundant number, since it is smaller than the sum of its proper divisors (900694788).

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

539051772 is a wasteful number, since it uses less digits than its factorization.

539051772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 539051772 is about 23217.4884946671. The cubic root of 539051772 is about 813.8483600115.

The spelling of 539051772 in words is "five hundred thirty-nine million, fifty-one thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 677 1354 2031 2708 4062 4739 8124 9478 9479 14217 18956 18958 28434 28437 37916 56868 56874 66353 113748 132706 199059 265412 398118 796236 6417283 12834566 19251849 25669132 38503698 44920981 77007396 89841962 134762943 179683924 269525886 539051772