Base | Representation |
---|---|
bin | 110110000111… |
… | …0100100101110 |
3 | 1222101102000220 |
4 | 1230032210232 |
5 | 24230334441 |
6 | 2452032210 |
7 | 463103001 |
oct | 154164456 |
9 | 58342026 |
10 | 28371246 |
11 | 15018812 |
12 | 9602666 |
13 | 5b54827 |
14 | 3aa7538 |
15 | 2756466 |
hex | 1b0e92e |
28371246 has 16 divisors (see below), whose sum is σ = 56841600. Its totient is φ = 9440568.
The previous prime is 28371241. The next prime is 28371263. The reversal of 28371246 is 64217382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28371241) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 106 + ... + 7533.
It is an arithmetic number, because the mean of its divisors is an integer number (3552600).
Almost surely, 228371246 is an apocalyptic number.
28371246 is an abundant number, since it is smaller than the sum of its proper divisors (28470354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28371246 is a wasteful number, since it uses less digits than its factorization.
28371246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8263.
The product of its digits is 16128, while the sum is 33.
The square root of 28371246 is about 5326.4665586109. The cubic root of 28371246 is about 304.9950585959.
The spelling of 28371246 in words is "twenty-eight million, three hundred seventy-one thousand, two hundred forty-six".
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