Base | Representation |
---|---|
bin | 110110010011… |
… | …0010110011000 |
3 | 1222120100121210 |
4 | 1230212112120 |
5 | 24241444012 |
6 | 2454103120 |
7 | 463656633 |
oct | 154462630 |
9 | 58510553 |
10 | 28468632 |
11 | 150849a5 |
12 | 964aaa0 |
13 | 5b89c5a |
14 | 3ad0c1a |
15 | 277523c |
hex | 1b26598 |
28468632 has 32 divisors (see below), whose sum is σ = 72517680. Its totient is φ = 9310080.
The previous prime is 28468619. The next prime is 28468679. The reversal of 28468632 is 23686482.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9919 + ... + 12462.
Almost surely, 228468632 is an apocalyptic number.
It is an amenable number.
28468632 is an abundant number, since it is smaller than the sum of its proper divisors (44049048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28468632 is a wasteful number, since it uses less digits than its factorization.
28468632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22443 (or 22439 counting only the distinct ones).
The product of its digits is 110592, while the sum is 39.
The square root of 28468632 is about 5335.6004348152. The cubic root of 28468632 is about 305.3436313319.
The spelling of 28468632 in words is "twenty-eight million, four hundred sixty-eight thousand, six hundred thirty-two".
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