Base | Representation |
---|---|
bin | 110100010011… |
… | …110011111110 |
3 | 221210200012111 |
4 | 310103303332 |
5 | 12002301023 |
6 | 1205524234 |
7 | 224361352 |
oct | 64236376 |
9 | 27720174 |
10 | 13712638 |
11 | 7816565 |
12 | 471367a |
13 | 2ac16b4 |
14 | 1b6d462 |
15 | 130d00d |
hex | d13cfe |
13712638 has 8 divisors (see below), whose sum is σ = 20628288. Its totient is φ = 6836544.
The previous prime is 13712627. The next prime is 13712651. The reversal of 13712638 is 83621731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006 + ... + 10417.
It is an arithmetic number, because the mean of its divisors is an integer number (2578536).
Almost surely, 213712638 is an apocalyptic number.
13712638 is a deficient number, since it is larger than the sum of its proper divisors (6915650).
13712638 is a wasteful number, since it uses less digits than its factorization.
13712638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19778.
The product of its digits is 6048, while the sum is 31.
The square root of 13712638 is about 3703.0579255529. The cubic root of 13712638 is about 239.3538056801.
The spelling of 13712638 in words is "thirteen million, seven hundred twelve thousand, six hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •