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132709976 = 23722310627
BaseRepresentation
bin1111110100011…
…11111001011000
3100020201100212022
413322033321120
5232433204401
621100234012
73201005360
oct772177130
9306640768
10132709976
1168a02a73
123853b908
1321657119
14138a79a0
15b9b671b
hex7e8fe58

132709976 has 32 divisors (see below), whose sum is σ = 285680640. Its totient is φ = 56615328.

The previous prime is 132709963. The next prime is 132709987. The reversal of 132709976 is 679907231.

It is a happy number.

It is a super-2 number, since 2×1327099762 = 35223875459841152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7175 + ... + 17801.

It is an arithmetic number, because the mean of its divisors is an integer number (8927520).

Almost surely, 2132709976 is an apocalyptic number.

It is an amenable number.

132709976 is an abundant number, since it is smaller than the sum of its proper divisors (152970664).

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

132709976 is a wasteful number, since it uses less digits than its factorization.

132709976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863 (or 10859 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 132709976 is about 11519.9815972075. The cubic root of 132709976 is about 510.0755699885.

The spelling of 132709976 in words is "one hundred thirty-two million, seven hundred nine thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 223 446 892 1561 1784 3122 6244 10627 12488 21254 42508 74389 85016 148778 297556 595112 2369821 4739642 9479284 16588747 18958568 33177494 66354988 132709976