Base | Representation |
---|---|
bin | 111111100100… |
… | …011010001110 |
3 | 1011100121222211 |
4 | 333210122032 |
5 | 13231223311 |
6 | 1353101034 |
7 | 261433456 |
oct | 77443216 |
9 | 34317884 |
10 | 16664206 |
11 | 9452079 |
12 | 56b777a |
13 | 35b5ca0 |
14 | 22dad66 |
15 | 16e2821 |
hex | fe468e |
16664206 has 16 divisors (see below), whose sum is σ = 27032544. Its totient is φ = 7658784.
The previous prime is 16664203. The next prime is 16664231. The reversal of 16664206 is 60246661.
It is a super-2 number, since 2×166642062 = 555391523220872, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16664203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5620 + ... + 8056.
It is an arithmetic number, because the mean of its divisors is an integer number (1689534).
Almost surely, 216664206 is an apocalyptic number.
16664206 is a deficient number, since it is larger than the sum of its proper divisors (10368338).
16664206 is a wasteful number, since it uses less digits than its factorization.
16664206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2715.
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 16664206 is about 4082.1815246263. The cubic root of 16664206 is about 255.4239059653.
The spelling of 16664206 in words is "sixteen million, six hundred sixty-four thousand, two hundred six".
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