Base | Representation |
---|---|
bin | 110110011000… |
… | …1011111001100 |
3 | 1222122200012102 |
4 | 1230301133030 |
5 | 24244424002 |
6 | 2455054232 |
7 | 464236634 |
oct | 154613714 |
9 | 58580172 |
10 | 28514252 |
11 | 151061a8 |
12 | 9671378 |
13 | 5ba4950 |
14 | 3b036c4 |
15 | 2783a02 |
hex | 1b317cc |
28514252 has 12 divisors (see below), whose sum is σ = 53738496. Its totient is φ = 13160400.
The previous prime is 28514251. The next prime is 28514257. The reversal of 28514252 is 25241582.
It is not an unprimeable number, because it can be changed into a prime (28514251) 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, 274124 + ... + 274227.
It is an arithmetic number, because the mean of its divisors is an integer number (4478208).
Almost surely, 228514252 is an apocalyptic number.
It is an amenable number.
28514252 is a deficient number, since it is larger than the sum of its proper divisors (25224244).
28514252 is a wasteful number, since it uses less digits than its factorization.
28514252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548368 (or 548366 counting only the distinct ones).
The product of its digits is 6400, while the sum is 29.
The square root of 28514252 is about 5339.8737812799. The cubic root of 28514252 is about 305.5066451643.
The spelling of 28514252 in words is "twenty-eight million, five hundred fourteen thousand, two hundred fifty-two".
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