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132223232 = 283971301
BaseRepresentation
bin1111110000110…
…01000100000000
3100012210122011202
413320121010000
5232322120412
621042000332
73163610321
oct770310400
9305718152
10132223232
11687002a9
12383460a8
13215166cb
14137bc448
15b91c3c2
hex7e19100

132223232 has 36 divisors (see below), whose sum is σ = 264798156. Its totient is φ = 65894400.

The previous prime is 132223219. The next prime is 132223243. The reversal of 132223232 is 232322231.

132223232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30294016 + 101929216 = 5504^2 + 10096^2 .

It is a congruent number.

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, 100982 + ... + 102282.

Almost surely, 2132223232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132399078).

132223232 is an abundant number, since it is smaller than the sum of its proper divisors (132574924).

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

132223232 is an equidigital number, since it uses as much as digits as its factorization.

132223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1700 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 132223232 is about 11498.8361150162. The cubic root of 132223232 is about 509.4511999970.

Adding to 132223232 its reverse (232322231), we get a palindrome (364545463).

The spelling of 132223232 in words is "one hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 397 794 1301 1588 2602 3176 5204 6352 10408 12704 20816 25408 41632 50816 83264 101632 166528 333056 516497 1032994 2065988 4131976 8263952 16527904 33055808 66111616 132223232