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132243983 = 418338861
BaseRepresentation
bin1111110000111…
…10001000001111
3100012211200122022
413320132020033
5232323301413
621042240355
73164024654
oct770361017
9305750568
10132243983
1168714953
12383560bb
1321522ca1
14137c5c2b
15b923608
hex7e1e20f

132243983 has 8 divisors (see below), whose sum is σ = 137105136. Its totient is φ = 127460800.

The previous prime is 132243977. The next prime is 132244001. The reversal of 132243983 is 389342231.

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

It is not a de Polignac number, because 132243983 - 210 = 132242959 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 (132245983) 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, 16028 + ... + 22833.

It is an arithmetic number, because the mean of its divisors is an integer number (17138142).

Almost surely, 2132243983 is an apocalyptic number.

132243983 is a deficient number, since it is larger than the sum of its proper divisors (4861153).

132243983 is an equidigital number, since it uses as much as digits as its factorization.

132243983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38985.

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

The square root of 132243983 is about 11499.7383883287. The cubic root of 132243983 is about 509.4778495469.

The spelling of 132243983 in words is "one hundred thirty-two million, two hundred forty-three thousand, nine hundred eighty-three".

Divisors: 1 41 83 3403 38861 1593301 3225463 132243983