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52836231 = 3729101859
BaseRepresentation
bin1100100110001…
…1011110000111
310200102100200110
43021203132013
5102011224411
65124244103
71211046330
oct311433607
9120370613
1052836231
1127908708
1215840633
13ac3c356
147035287
15498a2a6
hex3263787

52836231 has 32 divisors (see below), whose sum is σ = 84211200. Its totient is φ = 28828800.

The previous prime is 52836193. The next prime is 52836233. The reversal of 52836231 is 13263825.

It is not a de Polignac number, because 52836231 - 29 = 52835719 is a prime.

It is a super-2 number, since 2×528362312 = 5583334612570722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52836233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61080 + ... + 61938.

It is an arithmetic number, because the mean of its divisors is an integer number (2631600).

Almost surely, 252836231 is an apocalyptic number.

52836231 is a deficient number, since it is larger than the sum of its proper divisors (31374969).

52836231 is a wasteful number, since it uses less digits than its factorization.

52836231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its digits is 8640, while the sum is 30.

The square root of 52836231 is about 7268.8534859357. The cubic root of 52836231 is about 375.2412811669.

The spelling of 52836231 in words is "fifty-two million, eight hundred thirty-six thousand, two hundred thirty-one".

Divisors: 1 3 7 21 29 87 101 203 303 609 707 859 2121 2577 2929 6013 8787 18039 20503 24911 61509 74733 86759 174377 260277 523131 607313 1821939 2516011 7548033 17612077 52836231