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132304512 = 273344543
BaseRepresentation
bin1111110001011…
…00111010000000
3100012221202200010
413320230322000
5232332221022
621043424520
73164366304
oct770547200
9305852603
10132304512
116875637a
1238385140
13215446c2
14137ddd04
15b93650c
hex7e2ce80

132304512 has 32 divisors (see below), whose sum is σ = 351434880. Its totient is φ = 44101376.

The previous prime is 132304493. The next prime is 132304519. The reversal of 132304512 is 215403231.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (132304519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171888 + ... + 172655.

It is an arithmetic number, because the mean of its divisors is an integer number (10982340).

Almost surely, 2132304512 is an apocalyptic number.

132304512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132304512 is an abundant number, since it is smaller than the sum of its proper divisors (219130368).

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

132304512 is an equidigital number, since it uses as much as digits as its factorization.

132304512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344560 (or 344548 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 132304512 is about 11502.3698427759. The cubic root of 132304512 is about 509.5555682209. Note that the first 4 decimals are identical.

Adding to 132304512 its reverse (215403231), we get a palindrome (347707743).

The spelling of 132304512 in words is "one hundred thirty-two million, three hundred four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 344543 689086 1033629 1378172 2067258 2756344 4134516 5512688 8269032 11025376 16538064 22050752 33076128 44101504 66152256 132304512