Base | Representation |
---|---|
bin | 10011011000010… |
… | …001001011011100 |
3 | 211122210021001000 |
4 | 103120101023130 |
5 | 1131213111144 |
6 | 52132350300 |
7 | 11025356511 |
oct | 2330211334 |
9 | 748707030 |
10 | 325128924 |
11 | 15758819a |
12 | 90a75390 |
13 | 524888a3 |
14 | 31275308 |
15 | 1d824769 |
hex | 136112dc |
325128924 has 96 divisors (see below), whose sum is σ = 870912000. Its totient is φ = 104839488.
The previous prime is 325128913. The next prime is 325128941. The reversal of 325128924 is 429821523.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
Its product of digits (34560) is a multiple of the sum of its prime factors (864).
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 451837 + ... + 452555.
It is an arithmetic number, because the mean of its divisors is an integer number (9072000).
Almost surely, 2325128924 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 325128924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435456000).
325128924 is an abundant number, since it is smaller than the sum of its proper divisors (545783076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325128924 is a wasteful number, since it uses less digits than its factorization.
325128924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 864 (or 856 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 325128924 is about 18031.3317311839. The cubic root of 325128924 is about 687.6253340202.
The spelling of 325128924 in words is "three hundred twenty-five million, one hundred twenty-eight thousand, nine hundred twenty-four".
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