Base | Representation |
---|---|
bin | 1100111110010… |
… | …01000000010101 |
3 | 21120202222002111 |
4 | 12133021000111 |
5 | 210324423040 |
6 | 14444311021 |
7 | 2461003564 |
oct | 637110025 |
9 | 246688074 |
10 | 108826645 |
11 | 56480084 |
12 | 30542471 |
13 | 19714285 |
14 | 1064bbdb |
15 | 9849dea |
hex | 67c9015 |
108826645 has 4 divisors (see below), whose sum is σ = 130591980. Its totient is φ = 87061312.
The previous prime is 108826637. The next prime is 108826651. The reversal of 108826645 is 546628801.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 82755409 + 26071236 = 9097^2 + 5106^2 .
It is a cyclic number.
It is not a de Polignac number, because 108826645 - 23 = 108826637 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 108826598 and 108826607.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10882660 + ... + 10882669.
It is an arithmetic number, because the mean of its divisors is an integer number (32647995).
Almost surely, 2108826645 is an apocalyptic number.
It is an amenable number.
108826645 is a deficient number, since it is larger than the sum of its proper divisors (21765335).
108826645 is an equidigital number, since it uses as much as digits as its factorization.
108826645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21765334.
The product of its (nonzero) digits is 92160, while the sum is 40.
The square root of 108826645 is about 10432.0010065184. The cubic root of 108826645 is about 477.4322446190.
The spelling of 108826645 in words is "one hundred eight million, eight hundred twenty-six thousand, six hundred forty-five".
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