Base | Representation |
---|---|
bin | 110110000100… |
… | …1000110111011 |
3 | 1222100021022202 |
4 | 1230021012323 |
5 | 24224130414 |
6 | 2451340415 |
7 | 462650510 |
oct | 154110673 |
9 | 58307282 |
10 | 28348859 |
11 | 15002a10 |
12 | 95b170b |
13 | 5b47596 |
14 | 3a9d307 |
15 | 274e9de |
hex | 1b091bb |
28348859 has 16 divisors (see below), whose sum is σ = 35479296. Its totient is φ = 22005600.
The previous prime is 28348847. The next prime is 28348861. The reversal of 28348859 is 95884382.
It is a cyclic number.
It is not a de Polignac number, because 28348859 - 28 = 28348603 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28348819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26189 + ... + 27249.
It is an arithmetic number, because the mean of its divisors is an integer number (2217456).
Almost surely, 228348859 is an apocalyptic number.
28348859 is a deficient number, since it is larger than the sum of its proper divisors (7130437).
28348859 is a wasteful number, since it uses less digits than its factorization.
28348859 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1426.
The product of its digits is 552960, while the sum is 47.
The square root of 28348859 is about 5324.3646569333. The cubic root of 28348859 is about 304.9148163079.
The spelling of 28348859 in words is "twenty-eight million, three hundred forty-eight thousand, eight hundred fifty-nine".
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