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132238239 = 376297059
BaseRepresentation
bin1111110000111…
…00101110011111
3100012211101202120
413320130232133
5232323110424
621042154023
73164002140
oct770345637
9305741676
10132238239
1168710601
1238352913
13215204a3
14137c3ac7
15b921a79
hex7e1cb9f

132238239 has 8 divisors (see below), whose sum is σ = 201505920. Its totient is φ = 75564696.

The previous prime is 132238237. The next prime is 132238273. The reversal of 132238239 is 932832231.

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

It is not a de Polignac number, because 132238239 - 21 = 132238237 is a prime.

It is a super-2 number, since 2×1322382392 = 34973903707642242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132238237) 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, 3148509 + ... + 3148550.

It is an arithmetic number, because the mean of its divisors is an integer number (25188240).

Almost surely, 2132238239 is an apocalyptic number.

132238239 is a deficient number, since it is larger than the sum of its proper divisors (69267681).

132238239 is an equidigital number, since it uses as much as digits as its factorization.

132238239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297069.

The product of its digits is 15552, while the sum is 33.

The square root of 132238239 is about 11499.4886408049. The cubic root of 132238239 is about 509.4704730724.

The spelling of 132238239 in words is "one hundred thirty-two million, two hundred thirty-eight thousand, two hundred thirty-nine".

Divisors: 1 3 7 21 6297059 18891177 44079413 132238239