Search a number
-
+
325670988 = 22327139249
BaseRepresentation
bin10011011010010…
…101100001001100
3211200210210121110
4103122111201030
51131332432423
652152132020
711033105046
oct2332254114
9750723543
10325670988
11157918485
1291097010
1352618536
1431376a96
151d8d0193
hex1369584c

325670988 has 12 divisors (see below), whose sum is σ = 759899000. Its totient is φ = 108556992.

The previous prime is 325670981. The next prime is 325670993. The reversal of 325670988 is 889076523.

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

It is a super-2 number, since 2×3256709882 = 212123184849792288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325670981) 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, 13569613 + ... + 13569636.

Almost surely, 2325670988 is an apocalyptic number.

It is an amenable number.

325670988 is an abundant number, since it is smaller than the sum of its proper divisors (434228012).

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

325670988 is a wasteful number, since it uses less digits than its factorization.

325670988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27139256 (or 27139254 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 325670988 is about 18046.3566406075. The cubic root of 325670988 is about 688.0072645483.

The spelling of 325670988 in words is "three hundred twenty-five million, six hundred seventy thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 27139249 54278498 81417747 108556996 162835494 325670988