Base | Representation |
---|---|
bin | 1101000110010… |
… | …11011100010111 |
3 | 21122202202011111 |
4 | 12203023130113 |
5 | 211112311312 |
6 | 14523115451 |
7 | 2503003015 |
oct | 643133427 |
9 | 248682144 |
10 | 109885207 |
11 | 57033423 |
12 | 30972b87 |
13 | 199c5043 |
14 | 108458b5 |
15 | 99a88a7 |
hex | 68cb717 |
109885207 has 4 divisors (see below), whose sum is σ = 112565376. Its totient is φ = 107205040.
The previous prime is 109885187. The next prime is 109885231. The reversal of 109885207 is 702588901.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 109885207 - 211 = 109883159 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 109885207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109885247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340023 + ... + 1340104.
It is an arithmetic number, because the mean of its divisors is an integer number (28141344).
Almost surely, 2109885207 is an apocalyptic number.
109885207 is a deficient number, since it is larger than the sum of its proper divisors (2680169).
109885207 is an equidigital number, since it uses as much as digits as its factorization.
109885207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2680168.
The product of its (nonzero) digits is 40320, while the sum is 40.
The square root of 109885207 is about 10482.6145116569. The cubic root of 109885207 is about 478.9752545245.
The spelling of 109885207 in words is "one hundred nine million, eight hundred eighty-five thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •