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538044575 = 5234961667
BaseRepresentation
bin100000000100011…
…110100010011111
31101111102111101212
4200010132202133
52100214411300
6125220055035
716222206035
oct4004364237
91344374355
10538044575
11256791942
1213023447b
1387615893
145165a555
1532380935
hex2011e89f

538044575 has 12 divisors (see below), whose sum is σ = 669097800. Its totient is φ = 429195360.

The previous prime is 538044539. The next prime is 538044593. The reversal of 538044575 is 575440835.

It is not a de Polignac number, because 538044575 - 210 = 538043551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22109 + ... + 39558.

It is an arithmetic number, because the mean of its divisors is an integer number (55758150).

Almost surely, 2538044575 is an apocalyptic number.

538044575 is a deficient number, since it is larger than the sum of its proper divisors (131053225).

538044575 is a wasteful number, since it uses less digits than its factorization.

538044575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62026 (or 62021 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 538044575 is about 23195.7878719392. The cubic root of 538044575 is about 813.3411627878.

The spelling of 538044575 in words is "five hundred thirty-eight million, forty-four thousand, five hundred seventy-five".

Divisors: 1 5 25 349 1745 8725 61667 308335 1541675 21521783 107608915 538044575