Base | Representation |
---|---|
bin | 110000010010… |
… | …1110000100100 |
3 | 1202122102011201 |
4 | 1200211300210 |
5 | 22440223414 |
6 | 2302412244 |
7 | 425135440 |
oct | 140456044 |
9 | 52572151 |
10 | 25320484 |
11 | 13324722 |
12 | 8591084 |
13 | 5327047 |
14 | 3511820 |
15 | 2352574 |
hex | 1825c24 |
25320484 has 12 divisors (see below), whose sum is σ = 50641024. Its totient is φ = 10851624.
The previous prime is 25320481. The next prime is 25320553. The reversal of 25320484 is 48402352.
25320484 is an admirable number.
It is a super-2 number, since 2×253204842 = 1282253819988512, which contains 22 as substring.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 904303 = 25320484 / (2 + 5 + 3 + 2 + 0 + 4 + 8 + 4).
It is not an unprimeable number, because it can be changed into a prime (25320481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452124 + ... + 452179.
Almost surely, 225320484 is an apocalyptic number.
It is an amenable number.
25320484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25320484 is a wasteful number, since it uses less digits than its factorization.
25320484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 904314 (or 904312 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 25320484 is about 5031.9463431162. The cubic root of 25320484 is about 293.6459402655.
The spelling of 25320484 in words is "twenty-five million, three hundred twenty thousand, four hundred eighty-four".
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