Base | Representation |
---|---|
bin | 100000001101… |
… | …1100000110110 |
3 | 1011210002121020 |
4 | 1000123200312 |
5 | 13310434120 |
6 | 1402002010 |
7 | 263363502 |
oct | 100334066 |
9 | 34702536 |
10 | 16889910 |
11 | 9596704 |
12 | 57a6306 |
13 | 366493b |
14 | 2359302 |
15 | 1739640 |
hex | 101b836 |
16889910 has 16 divisors (see below), whose sum is σ = 40535856. Its totient is φ = 4503968.
The previous prime is 16889893. The next prime is 16889921. The reversal of 16889910 is 1998861.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281469 + ... + 281528.
It is an arithmetic number, because the mean of its divisors is an integer number (2533491).
Almost surely, 216889910 is an apocalyptic number.
16889910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16889910 is an abundant number, since it is smaller than the sum of its proper divisors (23645946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16889910 is a wasteful number, since it uses less digits than its factorization.
16889910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 563007.
The product of its (nonzero) digits is 31104, while the sum is 42.
The square root of 16889910 is about 4109.7335680066. The cubic root of 16889910 is about 256.5719127010.
The spelling of 16889910 in words is "sixteen million, eight hundred eighty-nine thousand, nine hundred ten".
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