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132342241 = 9710912517
BaseRepresentation
bin1111110001101…
…10000111100001
3100020000200102111
413320312013201
5232334422431
621044315321
73164614303
oct770660741
9306020374
10132342241
1168781759
12383a2b41
1321558925
141380d973
15b9427b1
hex7e361e1

132342241 has 8 divisors (see below), whose sum is σ = 134944040. Its totient is φ = 129765888.

The previous prime is 132342233. The next prime is 132342269. The reversal of 132342241 is 142243231.

It can be written as a sum of positive squares in 4 ways, for example, as 59598400 + 72743841 = 7720^2 + 8529^2 .

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 132342241 - 23 = 132342233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132342281) 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, 4315 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (16868005).

Almost surely, 2132342241 is an apocalyptic number.

It is an amenable number.

132342241 is a deficient number, since it is larger than the sum of its proper divisors (2601799).

132342241 is a wasteful number, since it uses less digits than its factorization.

132342241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723.

The product of its digits is 1152, while the sum is 22.

The square root of 132342241 is about 11504.0097792031. The cubic root of 132342241 is about 509.6039999148.

Adding to 132342241 its reverse (142243231), we get a palindrome (274585472).

The spelling of 132342241 in words is "one hundred thirty-two million, three hundred forty-two thousand, two hundred forty-one".

Divisors: 1 97 109 10573 12517 1214149 1364353 132342241