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1296132 = 223108011
BaseRepresentation
bin100111100011100000100
32102211221220
410330130010
5312434012
643440340
714005545
oct4743404
92384856
101296132
11805892
125260b0
13364c56
1425a4cc
151a908c
hex13c704

1296132 has 12 divisors (see below), whose sum is σ = 3024336. Its totient is φ = 432040.

The previous prime is 1296109. The next prime is 1296137. The reversal of 1296132 is 2316921.

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

It is a super-2 number, since 2×12961322 = 3359916322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1296137) 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, 53994 + ... + 54017.

It is an arithmetic number, because the mean of its divisors is an integer number (252028).

21296132 is an apocalyptic number.

1296132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1296132 is an abundant number, since it is smaller than the sum of its proper divisors (1728204).

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

1296132 is a wasteful number, since it uses less digits than its factorization.

1296132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108018 (or 108016 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 1296132 is about 1138.4779312749. The cubic root of 1296132 is about 109.0309369862.

The spelling of 1296132 in words is "one million, two hundred ninety-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 108011 216022 324033 432044 648066 1296132