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14157132 = 22311107251
BaseRepresentation
bin110110000000…
…010101001100
3222122020221020
4312000111030
512111012012
61223234140
7231222303
oct66002514
928566836
1014157132
117a9a510
1248a8950
132c18b02
141c4743a
151399a8c
hexd8054c

14157132 has 24 divisors (see below), whose sum is σ = 36036672. Its totient is φ = 4290000.

The previous prime is 14157131. The next prime is 14157137. The reversal of 14157132 is 23175141.

It is not an unprimeable number, because it can be changed into a prime (14157131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53494 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (1501528).

Almost surely, 214157132 is an apocalyptic number.

14157132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14157132 is an abundant number, since it is smaller than the sum of its proper divisors (21879540).

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

14157132 is a wasteful number, since it uses less digits than its factorization.

14157132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107269 (or 107267 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 14157132 is about 3762.5964439467. The cubic root of 14157132 is about 241.9125654586.

Subtracting 14157132 from its reverse (23175141), we obtain a square (9018009 = 30032).

The spelling of 14157132 in words is "fourteen million, one hundred fifty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 107251 214502 321753 429004 643506 1179761 1287012 2359522 3539283 4719044 7078566 14157132