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132914988 = 22329773779
BaseRepresentation
bin1111110110000…
…01111100101100
3100021002210002100
413323001330230
5233011234423
621104455100
73202521153
oct773017454
9307083070
10132914988
1169032aa8
123861a490
13216c952b
141391c59a
15ba07343
hex7ec1f2c

132914988 has 36 divisors (see below), whose sum is σ = 336412440. Its totient is φ = 44247936.

The previous prime is 132914987. The next prime is 132915001. The reversal of 132914988 is 889419231.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (132914987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33283 + ... + 37061.

It is an arithmetic number, because the mean of its divisors is an integer number (9344790).

Almost surely, 2132914988 is an apocalyptic number.

132914988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

132914988 is an abundant number, since it is smaller than the sum of its proper divisors (203497452).

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

132914988 is a wasteful number, since it uses less digits than its factorization.

132914988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766 (or 4761 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 132914988 is about 11528.8762678762. The cubic root of 132914988 is about 510.3380918532.

The spelling of 132914988 in words is "one hundred thirty-two million, nine hundred fourteen thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 977 1954 2931 3779 3908 5862 7558 8793 11337 11724 15116 17586 22674 34011 35172 45348 68022 136044 3692083 7384166 11076249 14768332 22152498 33228747 44304996 66457494 132914988