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132199986 = 23191159649
BaseRepresentation
bin1111110000100…
…11011000110010
3100012202110021210
413320103120302
5232320344421
621041300550
73163452462
oct770233062
9305673253
10132199986
1168694896
1238334756
1321508c59
14137b3ba2
15b915576
hex7e13632

132199986 has 16 divisors (see below), whose sum is σ = 278316000. Its totient is φ = 41747328.

The previous prime is 132199979. The next prime is 132199987. The reversal of 132199986 is 689991231.

It is not an unprimeable number, because it can be changed into a prime (132199987) 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, 579711 + ... + 579938.

It is an arithmetic number, because the mean of its divisors is an integer number (17394750).

Almost surely, 2132199986 is an apocalyptic number.

132199986 is an abundant number, since it is smaller than the sum of its proper divisors (146116014).

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

132199986 is a wasteful number, since it uses less digits than its factorization.

132199986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159673.

The product of its digits is 209952, while the sum is 48.

The square root of 132199986 is about 11497.8252726331. The cubic root of 132199986 is about 509.4213429225.

The spelling of 132199986 in words is "one hundred thirty-two million, one hundred ninety-nine thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 1159649 2319298 3478947 6957894 22033331 44066662 66099993 132199986