Base | Representation |
---|---|
bin | 110101100000… |
… | …1000010100100 |
3 | 1221210021101202 |
4 | 1223001002210 |
5 | 24140204133 |
6 | 2441142032 |
7 | 460311056 |
oct | 153010244 |
9 | 57707352 |
10 | 28053668 |
11 | 14921155 |
12 | 948a918 |
13 | 5a73106 |
14 | 3a238d6 |
15 | 26e22e8 |
hex | 1ac10a4 |
28053668 has 12 divisors (see below), whose sum is σ = 49686000. Its totient is φ = 13857672.
The previous prime is 28053631. The next prime is 28053677. The reversal of 28053668 is 86635082.
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, 41918 + ... + 42581.
It is an arithmetic number, because the mean of its divisors is an integer number (4140500).
Almost surely, 228053668 is an apocalyptic number.
It is an amenable number.
28053668 is a deficient number, since it is larger than the sum of its proper divisors (21632332).
28053668 is a wasteful number, since it uses less digits than its factorization.
28053668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84586 (or 84584 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 28053668 is about 5296.5713438035. The cubic root of 28053668 is about 303.8527824814.
The spelling of 28053668 in words is "twenty-eight million, fifty-three thousand, six hundred sixty-eight".
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