Base | Representation |
---|---|
bin | 101000100101… |
… | …011111010000 |
3 | 202000112101121 |
4 | 220211133100 |
5 | 10210424222 |
6 | 1020012024 |
7 | 156301255 |
oct | 50453720 |
9 | 22015347 |
10 | 10639312 |
11 | 6007522 |
12 | 3691014 |
13 | 2286868 |
14 | 15ad42c |
15 | e025c7 |
hex | a257d0 |
10639312 has 20 divisors (see below), whose sum is σ = 20898340. Its totient is φ = 5246208.
The previous prime is 10639301. The next prime is 10639319. The reversal of 10639312 is 21393601.
It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 7268416 = 1836^2 + 2696^2 .
It is a super-2 number, since 2×106393122 = 226389919666688, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10639319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387 + ... + 5722.
It is an arithmetic number, because the mean of its divisors is an integer number (1044917).
Almost surely, 210639312 is an apocalyptic number.
It is an amenable number.
10639312 is a deficient number, since it is larger than the sum of its proper divisors (10259028).
10639312 is an equidigital number, since it uses as much as digits as its factorization.
10639312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9190 (or 9184 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 10639312 is about 3261.7958243888. The cubic root of 10639312 is about 219.9401490083.
The spelling of 10639312 in words is "ten million, six hundred thirty-nine thousand, three hundred twelve".
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