Base | Representation |
---|---|
bin | 110110001100… |
… | …0010111100101 |
3 | 1222110110001210 |
4 | 1230120113211 |
5 | 24233130430 |
6 | 2452542033 |
7 | 463330653 |
oct | 154302745 |
9 | 58413053 |
10 | 28411365 |
11 | 15045974 |
12 | 9621919 |
13 | 5b69b78 |
14 | 3ab7dd3 |
15 | 27632b0 |
hex | 1b185e5 |
28411365 has 16 divisors (see below), whose sum is σ = 47851200. Its totient is φ = 14355072.
The previous prime is 28411351. The next prime is 28411399. The reversal of 28411365 is 56311482.
It is not a de Polignac number, because 28411365 - 210 = 28410341 is a prime.
It is a super-2 number, since 2×284113652 = 1614411322326450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 49560 + ... + 50129.
It is an arithmetic number, because the mean of its divisors is an integer number (2990700).
Almost surely, 228411365 is an apocalyptic number.
It is an amenable number.
28411365 is a deficient number, since it is larger than the sum of its proper divisors (19439835).
28411365 is a wasteful number, since it uses less digits than its factorization.
28411365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99716.
The product of its digits is 5760, while the sum is 30.
The square root of 28411365 is about 5330.2312332581. The cubic root of 28411365 is about 305.1387525987.
The spelling of 28411365 in words is "twenty-eight million, four hundred eleven thousand, three hundred sixty-five".
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