Base | Representation |
---|---|
bin | 110101001011… |
… | …000001111110 |
3 | 222020011110101 |
4 | 311023001332 |
5 | 12032020224 |
6 | 1214431314 |
7 | 226322641 |
oct | 65130176 |
9 | 28204411 |
10 | 13938814 |
11 | 796048a |
12 | 480253a |
13 | 2b70626 |
14 | 1bcba58 |
15 | 1355044 |
hex | d4b07e |
13938814 has 8 divisors (see below), whose sum is σ = 21220488. Its totient is φ = 6865320.
The previous prime is 13938797. The next prime is 13938817. The reversal of 13938814 is 41883931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13938817) 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 3 ways as a sum of consecutive naturals, for example, 51877 + ... + 52144.
It is an arithmetic number, because the mean of its divisors is an integer number (2652561).
Almost surely, 213938814 is an apocalyptic number.
13938814 is a deficient number, since it is larger than the sum of its proper divisors (7281674).
13938814 is a wasteful number, since it uses less digits than its factorization.
13938814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104090.
The product of its digits is 20736, while the sum is 37.
The square root of 13938814 is about 3733.4721105159. The cubic root of 13938814 is about 240.6626018485.
The spelling of 13938814 in words is "thirteen million, nine hundred thirty-eight thousand, eight hundred fourteen".
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