Search a number
-
+
327972108 = 22327331009
BaseRepresentation
bin10011100011000…
…111010100001100
3211212010201011010
4103203013110030
51132430101413
652313325220
711061500622
oct2343072414
9755121133
10327972108
1115914a332
1291a06810
1352c42a49
14317b5512
151dbd6dc3
hex138c750c

327972108 has 12 divisors (see below), whose sum is σ = 765268280. Its totient is φ = 109324032.

The previous prime is 327972103. The next prime is 327972131. The reversal of 327972108 is 801279723.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (327972103) 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 3 ways as a sum of consecutive naturals, for example, 13665493 + ... + 13665516.

Almost surely, 2327972108 is an apocalyptic number.

It is an amenable number.

327972108 is an abundant number, since it is smaller than the sum of its proper divisors (437296172).

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

327972108 is a wasteful number, since it uses less digits than its factorization.

327972108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27331016 (or 27331014 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 327972108 is about 18110.0002208724. Note that the first 3 decimals coincide. The cubic root of 327972108 is about 689.6238992144.

The spelling of 327972108 in words is "three hundred twenty-seven million, nine hundred seventy-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 27331009 54662018 81993027 109324036 163986054 327972108