Base | Representation |
---|---|
bin | 110111000010… |
… | …0011001110011 |
3 | 2000021221002001 |
4 | 1232010121303 |
5 | 24341311000 |
6 | 2510234431 |
7 | 500153041 |
oct | 156043163 |
9 | 60257061 |
10 | 28853875 |
11 | 15318386 |
12 | 97b5a17 |
13 | 5c933cb |
14 | 3b91391 |
15 | 27ee46a |
hex | 1b84673 |
28853875 has 16 divisors (see below), whose sum is σ = 37908000. Its totient is φ = 21866400.
The previous prime is 28853857. The next prime is 28853887. The reversal of 28853875 is 57835882.
It is not a de Polignac number, because 28853875 - 213 = 28845683 is a prime.
It is a super-2 number, since 2×288538752 = 1665092205031250, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 3700 + ... + 8449.
It is an arithmetic number, because the mean of its divisors is an integer number (2369250).
Almost surely, 228853875 is an apocalyptic number.
28853875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
28853875 is a deficient number, since it is larger than the sum of its proper divisors (9054125).
28853875 is a wasteful number, since it uses less digits than its factorization.
28853875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12183 (or 12173 counting only the distinct ones).
The product of its digits is 537600, while the sum is 46.
The square root of 28853875 is about 5371.5803075073. The cubic root of 28853875 is about 306.7147877910.
The spelling of 28853875 in words is "twenty-eight million, eight hundred fifty-three thousand, eight hundred seventy-five".
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