Base | Representation |
---|---|
bin | 110101001010… |
… | …101100010010 |
3 | 222020002112222 |
4 | 311022230102 |
5 | 12031444201 |
6 | 1214421042 |
7 | 226315616 |
oct | 65125422 |
9 | 28202488 |
10 | 13937426 |
11 | 795a438 |
12 | 4801782 |
13 | 2b6cac9 |
14 | 1bcb346 |
15 | 135491b |
hex | d4ab12 |
13937426 has 8 divisors (see below), whose sum is σ = 20922060. Its totient is φ = 6963408.
The previous prime is 13937423. The next prime is 13937437. The reversal of 13937426 is 62473931.
It can be written as a sum of positive squares in 2 ways, for example, as 13213225 + 724201 = 3635^2 + 851^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13937423) 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, 3320 + ... + 6236.
Almost surely, 213937426 is an apocalyptic number.
13937426 is a deficient number, since it is larger than the sum of its proper divisors (6984634).
13937426 is a wasteful number, since it uses less digits than its factorization.
13937426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5308.
The product of its digits is 27216, while the sum is 35.
The square root of 13937426 is about 3733.2862199408. The cubic root of 13937426 is about 240.6546133453.
The spelling of 13937426 in words is "thirteen million, nine hundred thirty-seven thousand, four hundred twenty-six".
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