Base | Representation |
---|---|
bin | 110111000001… |
… | …0100101001101 |
3 | 2000021112211200 |
4 | 1232002211031 |
5 | 24341041123 |
6 | 2510140113 |
7 | 500122221 |
oct | 156024515 |
9 | 60245750 |
10 | 28846413 |
11 | 15312812 |
12 | 97b1639 |
13 | 5c8cbab |
14 | 3b8c781 |
15 | 27ec143 |
hex | 1b8294d |
28846413 has 12 divisors (see below), whose sum is σ = 42136380. Its totient is φ = 19014336.
The previous prime is 28846403. The next prime is 28846423. The reversal of 28846413 is 31464882.
28846413 is a `hidden beast` number, since 2 + 8 + 8 + 4 + 641 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (28846403) and next prime (28846423).
It can be written as a sum of positive squares in 2 ways, for example, as 8892324 + 19954089 = 2982^2 + 4467^2 .
It is not a de Polignac number, because 28846413 - 213 = 28838221 is a prime.
It is a Smith number, since the sum of its digits (36) 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 (28846403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17206 + ... + 18807.
It is an arithmetic number, because the mean of its divisors is an integer number (3511365).
Almost surely, 228846413 is an apocalyptic number.
It is an amenable number.
28846413 is a deficient number, since it is larger than the sum of its proper divisors (13289967).
28846413 is a wasteful number, since it uses less digits than its factorization.
28846413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36108 (or 36105 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 28846413 is about 5370.8856811517. The cubic root of 28846413 is about 306.6883453221.
The spelling of 28846413 in words is "twenty-eight million, eight hundred forty-six thousand, four hundred thirteen".
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