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132550912 = 281339829
BaseRepresentation
bin1111110011010…
…01000100000000
3100020102021200001
413321221010000
5232413112122
621053005344
73166443544
oct771510400
9306367601
10132550912
116890450a
1238483854
13215cc8c0
1413865a24
15b984527
hex7e69100

132550912 has 36 divisors (see below), whose sum is σ = 284943820. Its totient is φ = 61175808.

The previous prime is 132550907. The next prime is 132550919. The reversal of 132550912 is 219055231.

It can be written as a sum of positive squares in 2 ways, for example, as 75759616 + 56791296 = 8704^2 + 7536^2 .

It is not an unprimeable number, because it can be changed into a prime (132550919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16587 + ... + 23242.

Almost surely, 2132550912 is an apocalyptic number.

It is an amenable number.

132550912 is an abundant number, since it is smaller than the sum of its proper divisors (152392908).

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

132550912 is an equidigital number, since it uses as much as digits as its factorization.

132550912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39858 (or 39844 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 132550912 is about 11513.0756967893. The cubic root of 132550912 is about 509.8716991114.

The spelling of 132550912 in words is "one hundred thirty-two million, five hundred fifty thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 832 1664 3328 39829 79658 159316 318632 517777 637264 1035554 1274528 2071108 2549056 4142216 5098112 8284432 10196224 16568864 33137728 66275456 132550912