Base | Representation |
---|---|
bin | 110101111010… |
… | …1001000101100 |
3 | 1222012010002212 |
4 | 1223311020230 |
5 | 24214021202 |
6 | 2445505552 |
7 | 462160142 |
oct | 153651054 |
9 | 58163085 |
10 | 28267052 |
11 | 14a57500 |
12 | 95722b8 |
13 | 5b19288 |
14 | 3a7b592 |
15 | 2735652 |
hex | 1af522c |
28267052 has 18 divisors (see below), whose sum is σ = 54374124. Its totient is φ = 12848440.
The previous prime is 28267027. The next prime is 28267067. The reversal of 28267052 is 25076282.
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 5 ways as a sum of consecutive naturals, for example, 28718 + ... + 29685.
Almost surely, 228267052 is an apocalyptic number.
28267052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
28267052 is a deficient number, since it is larger than the sum of its proper divisors (26107072).
28267052 is a wasteful number, since it uses less digits than its factorization.
28267052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58429 (or 58416 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 28267052 is about 5316.6767815996. The cubic root of 28267052 is about 304.6212336642.
The spelling of 28267052 in words is "twenty-eight million, two hundred sixty-seven thousand, fifty-two".
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