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132872863 = 2329319717
BaseRepresentation
bin1111110101101…
…11101010011111
3100021000122022011
413322313222133
5233003412423
621103532051
73202254304
oct772675237
9307018264
10132872863
1169004392
12385ba027
13216b32c6
141390b0ab
15b9e9b0d
hex7eb7a9f

132872863 has 8 divisors (see below), whose sum is σ = 139130208. Its totient is φ = 126655584.

The previous prime is 132872837. The next prime is 132872891. The reversal of 132872863 is 368278231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132872863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132872813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3120 + ... + 16597.

It is an arithmetic number, because the mean of its divisors is an integer number (17391276).

Almost surely, 2132872863 is an apocalyptic number.

132872863 is a deficient number, since it is larger than the sum of its proper divisors (6257345).

132872863 is a wasteful number, since it uses less digits than its factorization.

132872863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033.

The product of its digits is 96768, while the sum is 40.

The square root of 132872863 is about 11527.0491887560. The cubic root of 132872863 is about 510.2841720157.

The spelling of 132872863 in words is "one hundred thirty-two million, eight hundred seventy-two thousand, eight hundred sixty-three".

Divisors: 1 23 293 6739 19717 453491 5777081 132872863