Base | Representation |
---|---|
bin | 110101100001… |
… | …0001110111000 |
3 | 1221210112002122 |
4 | 1223002032320 |
5 | 24140333202 |
6 | 2441220412 |
7 | 460331234 |
oct | 153021670 |
9 | 57715078 |
10 | 28058552 |
11 | 14924895 |
12 | 9491708 |
13 | 5a753c2 |
14 | 3a255c4 |
15 | 26e39a2 |
hex | 1ac23b8 |
28058552 has 16 divisors (see below), whose sum is σ = 52756440. Its totient is φ = 13990176.
The previous prime is 28058549. The next prime is 28058557. The reversal of 28058552 is 25585082.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28058557) 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, 1718 + ... + 7685.
Almost surely, 228058552 is an apocalyptic number.
It is an amenable number.
28058552 is a deficient number, since it is larger than the sum of its proper divisors (24697888).
28058552 is a wasteful number, since it uses less digits than its factorization.
28058552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9782 (or 9778 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 35.
The square root of 28058552 is about 5297.0323767181. The cubic root of 28058552 is about 303.8704145296.
The spelling of 28058552 in words is "twenty-eight million, fifty-eight thousand, five hundred fifty-two".
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