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132323849 = 718903407
BaseRepresentation
bin1111110001100…
…01101000001001
3100012222202012022
413320301220021
5232333330344
621044054225
73164506550
oct770615011
9305882168
10132323849
1168769959
1238394375
1321550448
1413806d97
15b93c0ee
hex7e31a09

132323849 has 4 divisors (see below), whose sum is σ = 151227264. Its totient is φ = 113420436.

The previous prime is 132323833. The next prime is 132323879. The reversal of 132323849 is 948323231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132323849 - 24 = 132323833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132323879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451697 + ... + 9451710.

It is an arithmetic number, because the mean of its divisors is an integer number (37806816).

Almost surely, 2132323849 is an apocalyptic number.

It is an amenable number.

132323849 is a deficient number, since it is larger than the sum of its proper divisors (18903415).

132323849 is an equidigital number, since it uses as much as digits as its factorization.

132323849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18903414.

The product of its digits is 31104, while the sum is 35.

The square root of 132323849 is about 11503.2103779771. The cubic root of 132323849 is about 509.5803917533.

The spelling of 132323849 in words is "one hundred thirty-two million, three hundred twenty-three thousand, eight hundred forty-nine".

Divisors: 1 7 18903407 132323849