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132522215 = 572540907
BaseRepresentation
bin1111110011000…
…10000011100111
3100020100211022012
413321202003213
5232411202330
621052224435
73166264100
oct771420347
9306324265
10132522215
11688949a1
123846b11b
13215bc817
14138593a7
15b97ac95
hex7e620e7

132522215 has 12 divisors (see below), whose sum is σ = 184990536. Its totient is φ = 90872208.

The previous prime is 132522151. The next prime is 132522253. The reversal of 132522215 is 512225231.

It is not a de Polignac number, because 132522215 - 26 = 132522151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270209 + ... + 270698.

It is an arithmetic number, because the mean of its divisors is an integer number (15415878).

Almost surely, 2132522215 is an apocalyptic number.

132522215 is a deficient number, since it is larger than the sum of its proper divisors (52468321).

132522215 is an equidigital number, since it uses as much as digits as its factorization.

132522215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540926 (or 540919 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 132522215 is about 11511.8293507157. The cubic root of 132522215 is about 509.8349010641.

Adding to 132522215 its reverse (512225231), we get a palindrome (644747446).

The spelling of 132522215 in words is "one hundred thirty-two million, five hundred twenty-two thousand, two hundred fifteen".

Divisors: 1 5 7 35 49 245 540907 2704535 3786349 18931745 26504443 132522215