Base | Representation |
---|---|
bin | 111000011110… |
… | …111110000001 |
3 | 1000212021021012 |
4 | 320132332001 |
5 | 12242310123 |
6 | 1245210305 |
7 | 236566562 |
oct | 70367601 |
9 | 30767235 |
10 | 14806913 |
11 | 83a3720 |
12 | 4b60995 |
13 | 30b57b4 |
14 | 1d76169 |
15 | 1477378 |
hex | e1ef81 |
14806913 has 4 divisors (see below), whose sum is σ = 16153008. Its totient is φ = 13460820.
The previous prime is 14806901. The next prime is 14806931. The reversal of 14806913 is 31960841.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 14806913 - 28 = 14806657 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 14806913.
It is not an unprimeable number, because it can be changed into a prime (14806943) 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, 673031 + ... + 673052.
It is an arithmetic number, because the mean of its divisors is an integer number (4038252).
Almost surely, 214806913 is an apocalyptic number.
It is an amenable number.
14806913 is a deficient number, since it is larger than the sum of its proper divisors (1346095).
14806913 is a wasteful number, since it uses less digits than its factorization.
14806913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1346094.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 14806913 is about 3847.9751818326. The cubic root of 14806913 is about 245.5584263417.
The spelling of 14806913 in words is "fourteen million, eight hundred six thousand, nine hundred thirteen".
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