Search a number
-
+
132180800 = 265282613
BaseRepresentation
bin1111110000011…
…10101101000000
3100012201110222012
413320032231000
5232314241200
621041032052
73163342523
oct770165500
9305643865
10132180800
1168681434
1238325628
13215002bb
14137aabba
15b90ea35
hex7e0eb40

132180800 has 42 divisors (see below), whose sum is σ = 325251318. Its totient is φ = 52871680.

The previous prime is 132180787. The next prime is 132180803. The reversal of 132180800 is 8081231.

132180800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 18800896 + 113379904 = 4336^2 + 10648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132180803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39707 + ... + 42906.

It is an arithmetic number, because the mean of its divisors is an integer number (7744079).

Almost surely, 2132180800 is an apocalyptic number.

132180800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132180800 is an abundant number, since it is smaller than the sum of its proper divisors (193070518).

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

132180800 is an equidigital number, since it uses as much as digits as its factorization.

132180800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82635 (or 82620 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 132180800 is about 11496.9909106688. The cubic root of 132180800 is about 509.3966978600.

The spelling of 132180800 in words is "one hundred thirty-two million, one hundred eighty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 82613 165226 330452 413065 660904 826130 1321808 1652260 2065325 2643616 3304520 4130650 5287232 6609040 8261300 13218080 16522600 26436160 33045200 66090400 132180800