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325371972 = 22327114331
BaseRepresentation
bin10011011001001…
…100100001000100
3211200020121102210
4103121030201010
51131243400342
652141503420
711030421222
oct2331144104
9750217383
10325371972
11157733862
1290b71b70
13525423c3
14312d9b12
151d87179c
hex1364c844

325371972 has 12 divisors (see below), whose sum is σ = 759201296. Its totient is φ = 108457320.

The previous prime is 325371923. The next prime is 325372037. The reversal of 325371972 is 279173523.

325371972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×3253719723 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325371972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13557154 + ... + 13557177.

Almost surely, 2325371972 is an apocalyptic number.

It is an amenable number.

325371972 is an abundant number, since it is smaller than the sum of its proper divisors (433829324).

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

325371972 is a wasteful number, since it uses less digits than its factorization.

325371972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27114338 (or 27114336 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 325371972 is about 18038.0700741515. The cubic root of 325371972 is about 687.7966346157.

The spelling of 325371972 in words is "three hundred twenty-five million, three hundred seventy-one thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 27114331 54228662 81342993 108457324 162685986 325371972