Base | Representation |
---|---|
bin | 110101100001… |
… | …0001011011111 |
3 | 1221210111210121 |
4 | 1223002023133 |
5 | 24140331320 |
6 | 2441215411 |
7 | 460330504 |
oct | 153021337 |
9 | 57714717 |
10 | 28058335 |
11 | 14924708 |
12 | 9491567 |
13 | 5a75286 |
14 | 3a254ab |
15 | 26e38aa |
hex | 1ac22df |
28058335 has 16 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 21916576.
The previous prime is 28058311. The next prime is 28058357. The reversal of 28058335 is 53385082.
It is a cyclic number.
It is not a de Polignac number, because 28058335 - 215 = 28025567 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28058335.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66756 + ... + 67174.
It is an arithmetic number, because the mean of its divisors is an integer number (2154600).
Almost surely, 228058335 is an apocalyptic number.
28058335 is a deficient number, since it is larger than the sum of its proper divisors (6415265).
28058335 is a wasteful number, since it uses less digits than its factorization.
28058335 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 710.
The product of its (nonzero) digits is 28800, while the sum is 34.
The square root of 28058335 is about 5297.0118935113. The cubic root of 28058335 is about 303.8696311672.
The spelling of 28058335 in words is "twenty-eight million, fifty-eight thousand, three hundred thirty-five".
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