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5631132 = 2231336097
BaseRepresentation
bin10101011110110010011100
3101121002110110
4111132302130
52420144012
6320410020
765602203
oct25366234
911532413
105631132
1131a6831
121a76910
131222140
14a6823a
1576373c
hex55ec9c

5631132 has 24 divisors (see below), whose sum is σ = 14150416. Its totient is φ = 1732608.

The previous prime is 5631121. The next prime is 5631169. The reversal of 5631132 is 2311365.

It is a junction number, because it is equal to n+sod(n) for n = 5631099 and 5631108.

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 7 ways as a sum of consecutive naturals, for example, 17893 + ... + 18204.

Almost surely, 25631132 is an apocalyptic number.

5631132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5631132 is an abundant number, since it is smaller than the sum of its proper divisors (8519284).

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

5631132 is a wasteful number, since it uses less digits than its factorization.

5631132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36117 (or 36115 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 5631132 is about 2373.0006321112. Note that the first 3 decimals coincide. The cubic root of 5631132 is about 177.9092665547.

Adding to 5631132 its reverse (2311365), we get a palindrome (7942497).

The spelling of 5631132 in words is "five million, six hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 36097 72194 108291 144388 216582 433164 469261 938522 1407783 1877044 2815566 5631132