Base | Representation |
---|---|
bin | 110111001111… |
… | …0101111011000 |
3 | 2000111102001111 |
4 | 1232132233120 |
5 | 24403234002 |
6 | 2512430104 |
7 | 501112411 |
oct | 156365730 |
9 | 60442044 |
10 | 28961752 |
11 | 15391436 |
12 | 9848334 |
13 | 6000541 |
14 | 3bbc808 |
15 | 28213d7 |
hex | 1b9ebd8 |
28961752 has 16 divisors (see below), whose sum is σ = 55069200. Its totient is φ = 14276640.
The previous prime is 28961741. The next prime is 28961753. The reversal of 28961752 is 25716982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28961753) 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, 24927 + ... + 26062.
It is an arithmetic number, because the mean of its divisors is an integer number (3441825).
Almost surely, 228961752 is an apocalyptic number.
It is an amenable number.
28961752 is a deficient number, since it is larger than the sum of its proper divisors (26107448).
28961752 is a wasteful number, since it uses less digits than its factorization.
28961752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51066 (or 51062 counting only the distinct ones).
The product of its digits is 60480, while the sum is 40.
The square root of 28961752 is about 5381.6123977856. The cubic root of 28961752 is about 307.0965542088.
The spelling of 28961752 in words is "twenty-eight million, nine hundred sixty-one thousand, seven hundred fifty-two".
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