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132288475 = 52111728297
BaseRepresentation
bin1111110001010…
…00111111011011
3100012220221200011
413320220333123
5232331212400
621043222351
73164301454
oct770507733
9305827604
10132288475
1168745320
12383779b7
132153a307
14137d812b
15b9318ba
hex7e28fdb

132288475 has 24 divisors (see below), whose sum is σ = 189483408. Its totient is φ = 90547200.

The previous prime is 132288473. The next prime is 132288493. The reversal of 132288475 is 574882231.

It is a happy number.

It is not a de Polignac number, because 132288475 - 21 = 132288473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132288473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9474 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (7895142).

Almost surely, 2132288475 is an apocalyptic number.

132288475 is a deficient number, since it is larger than the sum of its proper divisors (57194933).

132288475 is a wasteful number, since it uses less digits than its factorization.

132288475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28335 (or 28330 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 132288475 is about 11501.6727044374. The cubic root of 132288475 is about 509.5349791704.

The spelling of 132288475 in words is "one hundred thirty-two million, two hundred eighty-eight thousand, four hundred seventy-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 28297 141485 311267 481049 707425 1556335 2405245 5291539 7781675 12026225 26457695 132288475