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52135492 = 2238334031
BaseRepresentation
bin1100011011100…
…0011001000100
310122002202110011
43012320121010
5101321313432
65101240004
71202100343
oct306703104
9118082404
1052135492
112747a192
1215563004
13aa55406
146cd1b5a
15489c847
hex31b8644

52135492 has 12 divisors (see below), whose sum is σ = 91478016. Its totient is φ = 25998920.

The previous prime is 52135483. The next prime is 52135507. The reversal of 52135492 is 29453125.

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, 15484 + ... + 18547.

It is an arithmetic number, because the mean of its divisors is an integer number (7623168).

Almost surely, 252135492 is an apocalyptic number.

It is an amenable number.

52135492 is a deficient number, since it is larger than the sum of its proper divisors (39342524).

52135492 is a wasteful number, since it uses less digits than its factorization.

52135492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34418 (or 34416 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 52135492 is about 7220.4911190306. The cubic root of 52135492 is about 373.5750174730.

The spelling of 52135492 in words is "fifty-two million, one hundred thirty-five thousand, four hundred ninety-two".

Divisors: 1 2 4 383 766 1532 34031 68062 136124 13033873 26067746 52135492