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132320 = 255827
BaseRepresentation
bin100000010011100000
320201111202
4200103200
513213240
62500332
71060526
oct402340
9221452
10132320
1190461
12646a8
13482c6
1436316
1529315
hex204e0

132320 has 24 divisors (see below), whose sum is σ = 312984. Its totient is φ = 52864.

The previous prime is 132313. The next prime is 132329. The reversal of 132320 is 23231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254 + ... + 573.

It is an arithmetic number, because the mean of its divisors is an integer number (13041).

2132320 is an apocalyptic number.

132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132320 is an abundant number, since it is smaller than the sum of its proper divisors (180664).

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

132320 is an equidigital number, since it uses as much as digits as its factorization.

132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 132320 is about 363.7581614205. The cubic root of 132320 is about 50.9575450860.

Adding to 132320 its reverse (23231), we get a palindrome (155551).

The spelling of 132320 in words is "one hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 827 1654 3308 4135 6616 8270 13232 16540 26464 33080 66160 132320