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52013336 = 23171920129
BaseRepresentation
bin1100011001101…
…0100100011000
310121212112212212
43012122210120
5101303411321
65054454252
71201051244
oct306324430
9117775785
1052013336
11273a6431
1215504388
13aa1192b
146c9d424
15487655b
hex319a918

52013336 has 32 divisors (see below), whose sum is σ = 108702000. Its totient is φ = 23187456.

The previous prime is 52013333. The next prime is 52013347. The reversal of 52013336 is 63331025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013333) 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 7 ways as a sum of consecutive naturals, for example, 7481 + ... + 12648.

Almost surely, 252013336 is an apocalyptic number.

It is an amenable number.

52013336 is an abundant number, since it is smaller than the sum of its proper divisors (56688664).

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

52013336 is a wasteful number, since it uses less digits than its factorization.

52013336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20171 (or 20167 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 52013336 is about 7212.0271768761. The cubic root of 52013336 is about 373.2830211395.

The spelling of 52013336 in words is "fifty-two million, thirteen thousand, three hundred thirty-six".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 20129 40258 80516 161032 342193 382451 684386 764902 1368772 1529804 2737544 3059608 6501667 13003334 26006668 52013336