Base | Representation |
---|---|
bin | 100000011000… |
… | …1100000100110 |
3 | 1011221200012010 |
4 | 1000301200212 |
5 | 13321330011 |
6 | 1403535050 |
7 | 264220251 |
oct | 100614046 |
9 | 34850163 |
10 | 16980006 |
11 | 964836a |
12 | 582a486 |
13 | 3696954 |
14 | 2380098 |
15 | 17561a6 |
hex | 1031826 |
16980006 has 16 divisors (see below), whose sum is σ = 34060464. Its totient is φ = 5643264.
The previous prime is 16980001. The next prime is 16980017. The reversal of 16980006 is 60008961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16980001) 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, 1891 + ... + 6126.
It is an arithmetic number, because the mean of its divisors is an integer number (2128779).
Almost surely, 216980006 is an apocalyptic number.
16980006 is an abundant number, since it is smaller than the sum of its proper divisors (17080458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16980006 is a wasteful number, since it uses less digits than its factorization.
16980006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8375.
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 16980006 is about 4120.6802836425. The cubic root of 16980006 is about 257.0273151989.
Adding to 16980006 its reverse (60008961), we get a palindrome (76988967).
The spelling of 16980006 in words is "sixteen million, nine hundred eighty thousand, six".
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