Base | Representation |
---|---|
bin | 100101010001011… |
… | …101100100000000 |
3 | 1121120200021201002 |
4 | 211101131210000 |
5 | 2240041201103 |
6 | 142015031132 |
7 | 21332153510 |
oct | 4521354400 |
9 | 1546607632 |
10 | 625334528 |
11 | 2a0a920a5 |
12 | 15550b4a8 |
13 | 9c729140 |
14 | 5d09d840 |
15 | 39d74488 |
hex | 2545d900 |
625334528 has 144 divisors (see below), whose sum is σ = 1627678080. Its totient is φ = 232685568.
The previous prime is 625334513. The next prime is 625334537. The reversal of 625334528 is 825433526.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 625334491 and 625334500.
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 15 ways as a sum of consecutive naturals, for example, 395243 + ... + 396821.
It is an arithmetic number, because the mean of its divisors is an integer number (11303320).
Almost surely, 2625334528 is an apocalyptic number.
625334528 is a gapful number since it is divisible by the number (68) 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 625334528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813839040).
625334528 is an abundant number, since it is smaller than the sum of its proper divisors (1002343552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625334528 is a wasteful number, since it uses less digits than its factorization.
625334528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1632 (or 1618 counting only the distinct ones).
The product of its digits is 172800, while the sum is 38.
The square root of 625334528 is about 25006.6896649677. The cubic root of 625334528 is about 855.1404887528.
The spelling of 625334528 in words is "six hundred twenty-five million, three hundred thirty-four thousand, five hundred twenty-eight".
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