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132944 = 2471187
BaseRepresentation
bin100000011101010000
320202100212
4200131100
513223234
62503252
71062410
oct403520
9222325
10132944
1190979
1264b28
1348686
1436640
15295ce
hex20750

132944 has 20 divisors (see below), whose sum is σ = 294624. Its totient is φ = 56928.

The previous prime is 132929. The next prime is 132947. The reversal of 132944 is 449231.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 132944.

It is not an unprimeable number, because it can be changed into a prime (132947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 705.

2132944 is an apocalyptic number.

132944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132944 is an abundant number, since it is smaller than the sum of its proper divisors (161680).

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

132944 is a wasteful number, since it uses less digits than its factorization.

132944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1196 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 132944 is about 364.6148653031. The cubic root of 132944 is about 51.0375220477.

The spelling of 132944 in words is "one hundred thirty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1187 2374 4748 8309 9496 16618 18992 33236 66472 132944