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132232920 = 23351101941
BaseRepresentation
bin1111110000110…
…11011011011000
3100012211010110120
413320123123120
5232322423140
621042113240
73163650501
oct770333330
9305733416
10132232920
1168707606
123834b820
132151ac41
14137c1ba8
15b9201d0
hex7e1b6d8

132232920 has 32 divisors (see below), whose sum is σ = 396699120. Its totient is φ = 35262080.

The previous prime is 132232909. The next prime is 132232921. The reversal of 132232920 is 29232231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132232921) 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, 550851 + ... + 551090.

Almost surely, 2132232920 is an apocalyptic number.

132232920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132232920 is an abundant number, since it is smaller than the sum of its proper divisors (264466200).

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

132232920 is a wasteful number, since it uses less digits than its factorization.

132232920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101955 (or 1101951 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 132232920 is about 11499.2573673259. The cubic root of 132232920 is about 509.4636421945.

The spelling of 132232920 in words is "one hundred thirty-two million, two hundred thirty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1101941 2203882 3305823 4407764 5509705 6611646 8815528 11019410 13223292 16529115 22038820 26446584 33058230 44077640 66116460 132232920