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132173243 = 3119732161
BaseRepresentation
bin1111110000011…
…00110110111011
3100012201002121022
413320030312323
5232314020433
621040533055
73163311506
oct770146673
9305632538
10132173243
1168676794
123832118b
13214c9a27
14137a813d
15b90c698
hex7e0cdbb

132173243 has 8 divisors (see below), whose sum is σ = 136569216. Its totient is φ = 127785600.

The previous prime is 132173231. The next prime is 132173257. The reversal of 132173243 is 342371231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132173243 - 24 = 132173227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132173263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60083 + ... + 62243.

It is an arithmetic number, because the mean of its divisors is an integer number (17071152).

Almost surely, 2132173243 is an apocalyptic number.

132173243 is a deficient number, since it is larger than the sum of its proper divisors (4395973).

132173243 is a wasteful number, since it uses less digits than its factorization.

132173243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its digits is 3024, while the sum is 26.

The square root of 132173243 is about 11496.6622547590. The cubic root of 132173243 is about 509.3869899846.

The spelling of 132173243 in words is "one hundred thirty-two million, one hundred seventy-three thousand, two hundred forty-three".

Divisors: 1 31 1973 2161 61163 66991 4263653 132173243