Base | Representation |
---|---|
bin | 101000010011… |
… | …1100000100100 |
3 | 1110202200111121 |
4 | 1100213200210 |
5 | 20402231343 |
6 | 2032543324 |
7 | 344426155 |
oct | 120474044 |
9 | 43680447 |
10 | 21133348 |
11 | 10a24885 |
12 | 70b1b44 |
13 | 44bc252 |
14 | 2b4192c |
15 | 1cc6aed |
hex | 1427824 |
21133348 has 12 divisors (see below), whose sum is σ = 37022832. Its totient is φ = 10555400.
The previous prime is 21133309. The next prime is 21133381. The reversal of 21133348 is 84333112.
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, 2523 + ... + 6973.
It is an arithmetic number, because the mean of its divisors is an integer number (3085236).
Almost surely, 221133348 is an apocalyptic number.
It is an amenable number.
21133348 is a deficient number, since it is larger than the sum of its proper divisors (15889484).
21133348 is a wasteful number, since it uses less digits than its factorization.
21133348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5642 (or 5640 counting only the distinct ones).
The product of its digits is 1728, while the sum is 25.
The square root of 21133348 is about 4597.1021306906. The cubic root of 21133348 is about 276.4751494681.
The spelling of 21133348 in words is "twenty-one million, one hundred thirty-three thousand, three hundred forty-eight".
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