Base | Representation |
---|---|
bin | 110011111111… |
… | …010001111110 |
3 | 221122101211211 |
4 | 303333101332 |
5 | 11442103132 |
6 | 1204035034 |
7 | 223561234 |
oct | 63772176 |
9 | 27571754 |
10 | 13628542 |
11 | 7769364 |
12 | 4692a7a |
13 | 2a92335 |
14 | 1b4a954 |
15 | 12e3147 |
hex | cff47e |
13628542 has 8 divisors (see below), whose sum is σ = 20573496. Its totient is φ = 6770712.
The previous prime is 13628539. The next prime is 13628551. The reversal of 13628542 is 24582631.
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 pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21388 + ... + 22015.
It is an arithmetic number, because the mean of its divisors is an integer number (2571687).
Almost surely, 213628542 is an apocalyptic number.
13628542 is a deficient number, since it is larger than the sum of its proper divisors (6944954).
13628542 is a wasteful number, since it uses less digits than its factorization.
13628542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43562.
The product of its digits is 11520, while the sum is 31.
The square root of 13628542 is about 3691.6855229014. The cubic root of 13628542 is about 238.8635040470.
The spelling of 13628542 in words is "thirteen million, six hundred twenty-eight thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •