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132011232 = 2531375117
BaseRepresentation
bin1111101111001…
…01010011100000
3100012101212100220
413313211103200
5232243324412
621033243040
73162035253
oct767452340
9305355326
10132011232
1168575aa1
1238263480
1321471072
141376509a
15b8c968c
hex7de54e0

132011232 has 24 divisors (see below), whose sum is σ = 346529736. Its totient is φ = 44003712.

The previous prime is 132011179. The next prime is 132011279. The reversal of 132011232 is 232110231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687463 + ... + 687654.

It is an arithmetic number, because the mean of its divisors is an integer number (14438739).

Almost surely, 2132011232 is an apocalyptic number.

132011232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132011232 is an abundant number, since it is smaller than the sum of its proper divisors (214518504).

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

132011232 is a wasteful number, since it uses less digits than its factorization.

132011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375130 (or 1375122 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132011232 is about 11489.6140927361. The cubic root of 132011232 is about 509.1787783085.

Adding to 132011232 its reverse (232110231), we get a palindrome (364121463).

The spelling of 132011232 in words is "one hundred thirty-two million, eleven thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1375117 2750234 4125351 5500468 8250702 11000936 16501404 22001872 33002808 44003744 66005616 132011232