Base | Representation |
---|---|
bin | 110101100000… |
… | …0110110101100 |
3 | 1221210020100121 |
4 | 1223000312230 |
5 | 24140143113 |
6 | 2441134324 |
7 | 460305622 |
oct | 153006654 |
9 | 57706317 |
10 | 28052908 |
11 | 14920624 |
12 | 948a3a4 |
13 | 5a72970 |
14 | 3a23512 |
15 | 26e1e8d |
hex | 1ac0dac |
28052908 has 12 divisors (see below), whose sum is σ = 52869040. Its totient is φ = 12947472.
The previous prime is 28052867. The next prime is 28052909. The reversal of 28052908 is 80925082.
It is not an unprimeable number, because it can be changed into a prime (28052909) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269688 + ... + 269791.
Almost surely, 228052908 is an apocalyptic number.
It is an amenable number.
28052908 is a deficient number, since it is larger than the sum of its proper divisors (24816132).
28052908 is a wasteful number, since it uses less digits than its factorization.
28052908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539496 (or 539494 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 34.
The square root of 28052908 is about 5296.4995987916. The cubic root of 28052908 is about 303.8500385717.
The spelling of 28052908 in words is "twenty-eight million, fifty-two thousand, nine hundred eight".
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