Base | Representation |
---|---|
bin | 110101100001… |
… | …0101001011100 |
3 | 1221210121102121 |
4 | 1223002221130 |
5 | 24140412002 |
6 | 2441232324 |
7 | 460336213 |
oct | 153025134 |
9 | 57717377 |
10 | 28060252 |
11 | 149260a0 |
12 | 94926a4 |
13 | 5a760cc |
14 | 3a2607a |
15 | 26e4237 |
hex | 1ac2a5c |
28060252 has 24 divisors (see below), whose sum is σ = 54819072. Its totient is φ = 12457200.
The previous prime is 28060243. The next prime is 28060261. The reversal of 28060252 is 25206082.
It is an interprime number because it is at equal distance from previous prime (28060243) and next prime (28060261).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524 + ... + 9307.
It is an arithmetic number, because the mean of its divisors is an integer number (2284128).
Almost surely, 228060252 is an apocalyptic number.
28060252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
28060252 is a deficient number, since it is larger than the sum of its proper divisors (26758820).
28060252 is a wasteful number, since it uses less digits than its factorization.
28060252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14889 (or 14887 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 28060252 is about 5297.1928414963. The cubic root of 28060252 is about 303.8765513309.
The spelling of 28060252 in words is "twenty-eight million, sixty thousand, two hundred fifty-two".
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