Base | Representation |
---|---|
bin | 1100101110110… |
… | …11111010000110 |
3 | 21102222100112210 |
4 | 12113123322012 |
5 | 204320310133 |
6 | 14333124250 |
7 | 2434562301 |
oct | 627337206 |
9 | 242870483 |
10 | 106806918 |
11 | 55320689 |
12 | 2b929686 |
13 | 19187b7a |
14 | 10283b38 |
15 | 959b763 |
hex | 65dbe86 |
106806918 has 16 divisors (see below), whose sum is σ = 213894720. Its totient is φ = 35555496.
The previous prime is 106806893. The next prime is 106806919. The reversal of 106806918 is 819608601.
It is a super-2 number, since 2×1068069182 = 22815435465317448, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106806919) 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, 6588 + ... + 16031.
It is an arithmetic number, because the mean of its divisors is an integer number (13368420).
Almost surely, 2106806918 is an apocalyptic number.
106806918 is an abundant number, since it is smaller than the sum of its proper divisors (107087802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106806918 is a wasteful number, since it uses less digits than its factorization.
106806918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23411.
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 106806918 is about 10334.7432478993. The cubic root of 106806918 is about 474.4602074926.
The spelling of 106806918 in words is "one hundred six million, eight hundred six thousand, nine hundred eighteen".
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