Base | Representation |
---|---|
bin | 10011011001100… |
… | …011101000010000 |
3 | 211200102102022000 |
4 | 103121203220100 |
5 | 1131304413030 |
6 | 52143514000 |
7 | 11031264222 |
oct | 2331435020 |
9 | 750372260 |
10 | 325466640 |
11 | 1577989a4 |
12 | 90bb8900 |
13 | 52576515 |
14 | 31322412 |
15 | 1d88e860 |
hex | 13663a10 |
325466640 has 160 divisors (see below), whose sum is σ = 1142605440. Its totient is φ = 85123584.
The previous prime is 325466639. The next prime is 325466657. The reversal of 325466640 is 46664523.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 325466595 and 325466604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113059 + ... + 115901.
It is an arithmetic number, because the mean of its divisors is an integer number (7141284).
Almost surely, 2325466640 is an apocalyptic number.
325466640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 325466640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571302720).
325466640 is an abundant number, since it is smaller than the sum of its proper divisors (817138800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325466640 is a wasteful number, since it uses less digits than its factorization.
325466640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2918 (or 2906 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 36.
The square root of 325466640 is about 18040.6939999547. The cubic root of 325466640 is about 687.8633336797.
The spelling of 325466640 in words is "three hundred twenty-five million, four hundred sixty-six thousand, six hundred forty".
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