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132920800 = 2552166151
BaseRepresentation
bin1111110110000…
…11010111100000
3100021010002001121
413323003113200
5233011431200
621104542024
73202544125
oct773032740
9307102047
10132920800
1169037401
1238621914
13216cc07c
141392074c
15ba08e1a
hex7ec35e0

132920800 has 36 divisors (see below), whose sum is σ = 324494856. Its totient is φ = 53168000.

The previous prime is 132920797. The next prime is 132920803. The reversal of 132920800 is 8029231.

It is an interprime number because it is at equal distance from previous prime (132920797) and next prime (132920803).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132920803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82276 + ... + 83875.

It is an arithmetic number, because the mean of its divisors is an integer number (9013746).

Almost surely, 2132920800 is an apocalyptic number.

132920800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132920800 is an abundant number, since it is smaller than the sum of its proper divisors (191574056).

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

132920800 is a wasteful number, since it uses less digits than its factorization.

132920800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166171 (or 166158 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 132920800 is about 11529.1283278486. The cubic root of 132920800 is about 510.3455302963.

The spelling of 132920800 in words is "one hundred thirty-two million, nine hundred twenty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 166151 332302 664604 830755 1329208 1661510 2658416 3323020 4153775 5316832 6646040 8307550 13292080 16615100 26584160 33230200 66460400 132920800