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132199487 = 729701929
BaseRepresentation
bin1111110000100…
…11010000111111
3100012202102121022
413320103100333
5232320340422
621041254355
73163451150
oct770232077
9305672538
10132199487
1168694482
12383343bb
1321508964
14137b3927
15b915342
hex7e1343f

132199487 has 16 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 109132800.

The previous prime is 132199477. The next prime is 132199489. The reversal of 132199487 is 784991231.

132199487 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 132199487 - 222 = 128005183 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 (132199489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141839 + ... + 142767.

It is an arithmetic number, because the mean of its divisors is an integer number (9792900).

Almost surely, 2132199487 is an apocalyptic number.

132199487 is a deficient number, since it is larger than the sum of its proper divisors (24486913).

132199487 is an equidigital number, since it uses as much as digits as its factorization.

132199487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666.

The product of its digits is 108864, while the sum is 44.

The square root of 132199487 is about 11497.8035728569. The cubic root of 132199487 is about 509.4207019704.

The spelling of 132199487 in words is "one hundred thirty-two million, one hundred ninety-nine thousand, four hundred eighty-seven".

Divisors: 1 7 29 203 701 929 4907 6503 20329 26941 142303 188587 651229 4558603 18885641 132199487