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539045448 = 23322460227
BaseRepresentation
bin100000001000010…
…010111001001000
31101120022100100020
4200020102321020
52100443423243
6125253340440
716233545034
oct4010227110
91346270306
10539045448
11257305907
12130637720
13878a6306
145183b1c4
15324cc283
hex20212e48

539045448 has 16 divisors (see below), whose sum is σ = 1347613680. Its totient is φ = 179681808.

The previous prime is 539045413. The next prime is 539045449. The reversal of 539045448 is 844540935.

It is not an unprimeable number, because it can be changed into a prime (539045449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11230090 + ... + 11230137.

It is an arithmetic number, because the mean of its divisors is an integer number (84225855).

Almost surely, 2539045448 is an apocalyptic number.

It is an amenable number.

539045448 is an abundant number, since it is smaller than the sum of its proper divisors (808568232).

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

539045448 is a wasteful number, since it uses less digits than its factorization.

539045448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460236 (or 22460232 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 539045448 is about 23217.3523038265. The cubic root of 539045448 is about 813.8451773876.

The spelling of 539045448 in words is "five hundred thirty-nine million, forty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 22460227 44920454 67380681 89840908 134761362 179681816 269522724 539045448