Search a number
-
+
132288378 = 23130316921
BaseRepresentation
bin1111110001010…
…00111101111010
3100012220221112120
413320220331322
5232331212003
621043222110
73164301255
oct770507572
9305827476
10132288378
1168745242
1238377936
132153a261
14137d809c
15b931853
hex7e28f7a

132288378 has 16 divisors (see below), whose sum is σ = 264795456. Its totient is φ = 44059680.

The previous prime is 132288367. The next prime is 132288389. The reversal of 132288378 is 873882231.

It is an interprime number because it is at equal distance from previous prime (132288367) and next prime (132288389).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643 + ... + 16278.

It is an arithmetic number, because the mean of its divisors is an integer number (16549716).

Almost surely, 2132288378 is an apocalyptic number.

132288378 is an abundant number, since it is smaller than the sum of its proper divisors (132507078).

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

132288378 is a wasteful number, since it uses less digits than its factorization.

132288378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18229.

The product of its digits is 129024, while the sum is 42.

The square root of 132288378 is about 11501.6684876586. The cubic root of 132288378 is about 509.5348546322.

The spelling of 132288378 in words is "one hundred thirty-two million, two hundred eighty-eight thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 1303 2606 3909 7818 16921 33842 50763 101526 22048063 44096126 66144189 132288378