Base | Representation |
---|---|
bin | 110111000010… |
… | …0011001110100 |
3 | 2000021221002002 |
4 | 1232010121310 |
5 | 24341311001 |
6 | 2510234432 |
7 | 500153042 |
oct | 156043164 |
9 | 60257062 |
10 | 28853876 |
11 | 15318387 |
12 | 97b5a18 |
13 | 5c933cc |
14 | 3b91392 |
15 | 27ee46b |
hex | 1b84674 |
28853876 has 6 divisors (see below), whose sum is σ = 50494290. Its totient is φ = 14426936.
The previous prime is 28853857. The next prime is 28853887. The reversal of 28853876 is 67835882.
It can be written as a sum of positive squares in only one way, i.e., 28090000 + 763876 = 5300^2 + 874^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 28853876.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606731 + ... + 3606738.
It is an arithmetic number, because the mean of its divisors is an integer number (8415715).
Almost surely, 228853876 is an apocalyptic number.
It is an amenable number.
28853876 is a deficient number, since it is larger than the sum of its proper divisors (21640414).
28853876 is a wasteful number, since it uses less digits than its factorization.
28853876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7213473 (or 7213471 counting only the distinct ones).
The product of its digits is 645120, while the sum is 47.
The square root of 28853876 is about 5371.5804005898. The cubic root of 28853876 is about 306.7147913343.
The spelling of 28853876 in words is "twenty-eight million, eight hundred fifty-three thousand, eight hundred seventy-six".
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