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132864260 = 2256643213
BaseRepresentation
bin1111110101101…
…01100100000100
3100021000012111112
413322311210010
5233003124020
621103424152
73202220234
oct772654404
9307005445
10132864260
1168aa8981
12385b5058
13216ac409
1413907cc4
15b9e72c5
hex7eb5904

132864260 has 12 divisors (see below), whose sum is σ = 279014988. Its totient is φ = 53145696.

The previous prime is 132864257. The next prime is 132864271. The reversal of 132864260 is 62468231.

It can be written as a sum of positive squares in 2 ways, for example, as 28047616 + 104816644 = 5296^2 + 10238^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321587 + ... + 3321626.

It is an arithmetic number, because the mean of its divisors is an integer number (23251249).

Almost surely, 2132864260 is an apocalyptic number.

132864260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132864260 is an abundant number, since it is smaller than the sum of its proper divisors (146150728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132864260 is a wasteful number, since it uses less digits than its factorization.

132864260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643222 (or 6643220 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 132864260 is about 11526.6760169617. The cubic root of 132864260 is about 510.2731588076.

The spelling of 132864260 in words is "one hundred thirty-two million, eight hundred sixty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6643213 13286426 26572852 33216065 66432130 132864260