Base | Representation |
---|---|
bin | 110111000011… |
… | …0011101110101 |
3 | 2000022100200000 |
4 | 1232012131311 |
5 | 24342043300 |
6 | 2510341513 |
7 | 500216502 |
oct | 156063565 |
9 | 60270600 |
10 | 28862325 |
11 | 15323768 |
12 | 97ba899 |
13 | 5c971cb |
14 | 3b944a9 |
15 | 2801c00 |
hex | 1b86775 |
28862325 has 36 divisors (see below), whose sum is σ = 53621568. Its totient is φ = 15390000.
The previous prime is 28862303. The next prime is 28862329. The reversal of 28862325 is 52326882.
28862325 is a `hidden beast` number, since 2 + 8 + 8 + 623 + 25 = 666.
It is not a de Polignac number, because 28862325 - 25 = 28862293 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 28862325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28862329) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3700 + ... + 8450.
It is an arithmetic number, because the mean of its divisors is an integer number (1489488).
Almost surely, 228862325 is an apocalyptic number.
28862325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
28862325 is a deficient number, since it is larger than the sum of its proper divisors (24759243).
28862325 is an equidigital number, since it uses as much as digits as its factorization.
28862325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4776 (or 4759 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 28862325 is about 5372.3667968596. The cubic root of 28862325 is about 306.7447258495.
The spelling of 28862325 in words is "twenty-eight million, eight hundred sixty-two thousand, three hundred twenty-five".
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