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132104441 = 722696009
BaseRepresentation
bin1111101111111…
…00000011111001
3100012120121020002
413313330003321
5232304320231
621035242345
73162604100
oct767740371
9305517202
10132104441
116862a027
12382a93b5
13214a4611
141378b037
15b8e70cb
hex7dfc0f9

132104441 has 6 divisors (see below), whose sum is σ = 153672570. Its totient is φ = 113232336.

The previous prime is 132104429. The next prime is 132104449. The reversal of 132104441 is 144401231.

It can be written as a sum of positive squares in only one way, i.e., 82810000 + 49294441 = 9100^2 + 7021^2 .

It is a de Polignac number, because none of the positive numbers 2k-132104441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132104449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1347956 + ... + 1348053.

It is an arithmetic number, because the mean of its divisors is an integer number (25612095).

Almost surely, 2132104441 is an apocalyptic number.

It is an amenable number.

132104441 is a deficient number, since it is larger than the sum of its proper divisors (21568129).

132104441 is an equidigital number, since it uses as much as digits as its factorization.

132104441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696023 (or 2696016 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 132104441 is about 11493.6696054828. The cubic root of 132104441 is about 509.2985885155.

Adding to 132104441 its reverse (144401231), we get a palindrome (276505672).

The spelling of 132104441 in words is "one hundred thirty-two million, one hundred four thousand, four hundred forty-one".

Divisors: 1 7 49 2696009 18872063 132104441