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132288460 = 2256614423
BaseRepresentation
bin1111110001010…
…00111111001100
3100012220221122121
413320220333030
5232331212320
621043222324
73164301433
oct770507714
9305827577
10132288460
1168745307
12383779a4
132153a2c5
14137d811a
15b9318aa
hex7e28fcc

132288460 has 12 divisors (see below), whose sum is σ = 277805808. Its totient is φ = 52915376.

The previous prime is 132288413. The next prime is 132288463. The reversal of 132288460 is 64882231.

It is not an unprimeable number, because it can be changed into a prime (132288463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307192 + ... + 3307231.

It is an arithmetic number, because the mean of its divisors is an integer number (23150484).

Almost surely, 2132288460 is an apocalyptic number.

132288460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132288460 is an abundant number, since it is smaller than the sum of its proper divisors (145517348).

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

132288460 is a wasteful number, since it uses less digits than its factorization.

132288460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614432 (or 6614430 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 132288460 is about 11501.6720523583. The cubic root of 132288460 is about 509.5349599119.

The spelling of 132288460 in words is "one hundred thirty-two million, two hundred eighty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 6614423 13228846 26457692 33072115 66144230 132288460