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132187241 = 379348779
BaseRepresentation
bin1111110000100…
…00010001101001
3100012201210210202
413320100101221
5232314442431
621041121545
73163400354
oct770202151
9305653722
10132187241
116868625a
12383292b5
1321503204
14137ad29b
15b9118cb
hex7e10469

132187241 has 4 divisors (see below), whose sum is σ = 132536400. Its totient is φ = 131838084.

The previous prime is 132187229. The next prime is 132187259. The reversal of 132187241 is 142781231.

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 a de Polignac number, because none of the positive numbers 2k-132187241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132187261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174011 + ... + 174768.

It is an arithmetic number, because the mean of its divisors is an integer number (33134100).

Almost surely, 2132187241 is an apocalyptic number.

It is an amenable number.

132187241 is a deficient number, since it is larger than the sum of its proper divisors (349159).

132187241 is an equidigital number, since it uses as much as digits as its factorization.

132187241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349158.

The product of its digits is 2688, while the sum is 29.

The square root of 132187241 is about 11497.2710240300. The cubic root of 132187241 is about 509.4049718071.

The spelling of 132187241 in words is "one hundred thirty-two million, one hundred eighty-seven thousand, two hundred forty-one".

Divisors: 1 379 348779 132187241