Base | Representation |
---|---|
bin | 111101000110… |
… | …010100011101 |
3 | 1010010201201222 |
4 | 331012110131 |
5 | 13100013134 |
6 | 1331143125 |
7 | 253065554 |
oct | 75062435 |
9 | 33121658 |
10 | 16016669 |
11 | 904a619 |
12 | 5444aa5 |
13 | 341a326 |
14 | 21acd9b |
15 | 1615a2e |
hex | f4651d |
16016669 has 12 divisors (see below), whose sum is σ = 17171124. Its totient is φ = 14936064.
The previous prime is 16016659. The next prime is 16016701. The reversal of 16016669 is 96661061.
It can be written as a sum of positive squares in 6 ways, for example, as 319225 + 15697444 = 565^2 + 3962^2 .
It is a de Polignac number, because none of the positive numbers 2k-16016669 is a prime.
It is a super-2 number, since 2×160166692 = 513067371711122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16016629) 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 11 ways as a sum of consecutive naturals, for example, 45197 + ... + 45549.
It is an arithmetic number, because the mean of its divisors is an integer number (1430927).
Almost surely, 216016669 is an apocalyptic number.
It is an amenable number.
16016669 is a deficient number, since it is larger than the sum of its proper divisors (1154455).
16016669 is a wasteful number, since it uses less digits than its factorization.
16016669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 544 (or 527 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 16016669 is about 4002.0830825959. The cubic root of 16016669 is about 252.0716863746.
The spelling of 16016669 in words is "sixteen million, sixteen thousand, six hundred sixty-nine".
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