Base | Representation |
---|---|
bin | 110111000011… |
… | …1001110100110 |
3 | 2000022111221121 |
4 | 1232013032212 |
5 | 24342143241 |
6 | 2510404154 |
7 | 500231551 |
oct | 156071646 |
9 | 60274847 |
10 | 28865446 |
11 | 15326045 |
12 | 980065a |
13 | 5c9875c |
14 | 3b95698 |
15 | 2802ad1 |
hex | 1b873a6 |
28865446 has 8 divisors (see below), whose sum is σ = 45577080. Its totient is φ = 13673088.
The previous prime is 28865423. The next prime is 28865453. The reversal of 28865446 is 64456882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379771 + ... + 379846.
It is an arithmetic number, because the mean of its divisors is an integer number (5697135).
Almost surely, 228865446 is an apocalyptic number.
28865446 is a deficient number, since it is larger than the sum of its proper divisors (16711634).
28865446 is a wasteful number, since it uses less digits than its factorization.
28865446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 759638.
The product of its digits is 368640, while the sum is 43.
The square root of 28865446 is about 5372.6572568888. The cubic root of 28865446 is about 306.7557819672.
The spelling of 28865446 in words is "twenty-eight million, eight hundred sixty-five thousand, four hundred forty-six".
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