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132989412 = 22311082451
BaseRepresentation
bin1111110110101…
…00000111100100
3100021020120011210
413323110013210
5233021130122
621110231420
73203251143
oct773240744
9307216153
10132989412
1169083a06
1238655570
132172437a
141393b75a
15ba1e40c
hex7ed41e4

132989412 has 12 divisors (see below), whose sum is σ = 310308656. Its totient is φ = 44329800.

The previous prime is 132989401. The next prime is 132989431. The reversal of 132989412 is 214989231.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541214 + ... + 5541237.

Almost surely, 2132989412 is an apocalyptic number.

132989412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132989412 is an abundant number, since it is smaller than the sum of its proper divisors (177319244).

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

132989412 is a wasteful number, since it uses less digits than its factorization.

132989412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082458 (or 11082456 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 132989412 is about 11532.1035375165. The cubic root of 132989412 is about 510.4333264485.

The spelling of 132989412 in words is "one hundred thirty-two million, nine hundred eighty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 11082451 22164902 33247353 44329804 66494706 132989412