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132839241 = 31719137089
BaseRepresentation
bin1111110101011…
…11011101001001
3100020221221011220
413322233131021
5233001323431
621103112253
73202054263
oct772573511
9306857156
10132839241
1168a910a7
12385a2689
13216a0c02
14138dcb33
15b9deb96
hex7eaf749

132839241 has 16 divisors (see below), whose sum is σ = 197409600. Its totient is φ = 78962688.

The previous prime is 132839233. The next prime is 132839251. The reversal of 132839241 is 142938231.

It is not a de Polignac number, because 132839241 - 23 = 132839233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132839251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67576 + ... + 69513.

It is an arithmetic number, because the mean of its divisors is an integer number (12338100).

Almost surely, 2132839241 is an apocalyptic number.

It is an amenable number.

132839241 is a deficient number, since it is larger than the sum of its proper divisors (64570359).

132839241 is a wasteful number, since it uses less digits than its factorization.

132839241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137128.

The product of its digits is 10368, while the sum is 33.

The square root of 132839241 is about 11525.5907006973. The cubic root of 132839241 is about 510.2411278070.

The spelling of 132839241 in words is "one hundred thirty-two million, eight hundred thirty-nine thousand, two hundred forty-one".

Divisors: 1 3 17 19 51 57 323 969 137089 411267 2330513 2604691 6991539 7814073 44279747 132839241