Base | Representation |
---|---|
bin | 110110010011… |
… | …0010111101001 |
3 | 1222120100201210 |
4 | 1230212113221 |
5 | 24241444323 |
6 | 2454103333 |
7 | 463660110 |
oct | 154462751 |
9 | 58510653 |
10 | 28468713 |
11 | 15084a69 |
12 | 964ab49 |
13 | 5b89cc0 |
14 | 3ad0c77 |
15 | 2775293 |
hex | 1b265e9 |
28468713 has 16 divisors (see below), whose sum is σ = 46718336. Its totient is φ = 15016320.
The previous prime is 28468703. The next prime is 28468717. The reversal of 28468713 is 31786482.
It is not a de Polignac number, because 28468713 - 29 = 28468201 is a prime.
It is a super-3 number, since 3×284687133 (a number of 23 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (28468717) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51868 + ... + 52413.
It is an arithmetic number, because the mean of its divisors is an integer number (2919896).
Almost surely, 228468713 is an apocalyptic number.
It is an amenable number.
28468713 is a deficient number, since it is larger than the sum of its proper divisors (18249623).
28468713 is a wasteful number, since it uses less digits than its factorization.
28468713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104304.
The product of its digits is 64512, while the sum is 39.
The square root of 28468713 is about 5335.6080253332. The cubic root of 28468713 is about 305.3439209232.
The spelling of 28468713 in words is "twenty-eight million, four hundred sixty-eight thousand, seven hundred thirteen".
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