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132204320 = 255907911
BaseRepresentation
bin1111110000101…
…00011100100000
3100012202200020022
413320110130200
5232321014240
621041333012
73163501223
oct770243440
9305680208
10132204320
1168698076
1238337168
132150ac11
14137b55ba
15b9169b5
hex7e14720

132204320 has 48 divisors (see below), whose sum is σ = 313020288. Its totient is φ = 52765440.

The previous prime is 132204269. The next prime is 132204329. The reversal of 132204320 is 23402231.

It is not an unprimeable number, because it can be changed into a prime (132204329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144665 + ... + 145575.

It is an arithmetic number, because the mean of its divisors is an integer number (6521256).

Almost surely, 2132204320 is an apocalyptic number.

132204320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132204320 is an abundant number, since it is smaller than the sum of its proper divisors (180815968).

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

132204320 is an equidigital number, since it uses as much as digits as its factorization.

132204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 132204320 is about 11498.0137415121. The cubic root of 132204320 is about 509.4269097611.

Adding to 132204320 its reverse (23402231), we get a palindrome (155606551).

The spelling of 132204320 in words is "one hundred thirty-two million, two hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 907 911 1814 1822 3628 3644 4535 4555 7256 7288 9070 9110 14512 14576 18140 18220 29024 29152 36280 36440 72560 72880 145120 145760 826277 1652554 3305108 4131385 6610216 8262770 13220432 16525540 26440864 33051080 66102160 132204320