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132379799 = 177787047
BaseRepresentation
bin1111110001111…
…11010010010111
3100020002120221112
413320333102113
5232342123144
621045205235
73165131636
oct770772227
9306076845
10132379799
11687a79a2
123840081b
132156ca56
141381d51d
15b94d99e
hex7e3f497

132379799 has 4 divisors (see below), whose sum is σ = 140166864. Its totient is φ = 124592736.

The previous prime is 132379787. The next prime is 132379811. The reversal of 132379799 is 997973231.

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

It is an interprime number because it is at equal distance from previous prime (132379787) and next prime (132379811).

It is a cyclic number.

It is not a de Polignac number, because 132379799 - 28 = 132379543 is a prime.

It is a super-2 number, since 2×1323797992 = 35048822366560802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132379729) 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, 3893507 + ... + 3893540.

It is an arithmetic number, because the mean of its divisors is an integer number (35041716).

Almost surely, 2132379799 is an apocalyptic number.

132379799 is a deficient number, since it is larger than the sum of its proper divisors (7787065).

132379799 is an equidigital number, since it uses as much as digits as its factorization.

132379799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787064.

The product of its digits is 642978, while the sum is 50.

The square root of 132379799 is about 11505.6420507506. The cubic root of 132379799 is about 509.6522029591.

The spelling of 132379799 in words is "one hundred thirty-two million, three hundred seventy-nine thousand, seven hundred ninety-nine".

Divisors: 1 17 7787047 132379799