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132006887 = 177765111
BaseRepresentation
bin1111101111001…
…00001111100111
3100012101122101222
413313210033213
5232243210022
621033210555
73162016505
oct767441747
9305348358
10132006887
1168572801
1238260a5b
132146c0ac
1413763675
15b8c8242
hex7de43e7

132006887 has 4 divisors (see below), whose sum is σ = 139772016. Its totient is φ = 124241760.

The previous prime is 132006883. The next prime is 132006893. The reversal of 132006887 is 788600231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132006887 - 22 = 132006883 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 (132006881) 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, 3882539 + ... + 3882572.

It is an arithmetic number, because the mean of its divisors is an integer number (34943004).

Almost surely, 2132006887 is an apocalyptic number.

132006887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

132006887 is a deficient number, since it is larger than the sum of its proper divisors (7765129).

132006887 is an equidigital number, since it uses as much as digits as its factorization.

132006887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765128.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 132006887 is about 11489.4250073709. The cubic root of 132006887 is about 509.1731918998.

The spelling of 132006887 in words is "one hundred thirty-two million, six thousand, eight hundred eighty-seven".

Divisors: 1 17 7765111 132006887