Base | Representation |
---|---|
bin | 1101000000110… |
… | …11011100000010 |
3 | 21121102010020212 |
4 | 12200123130002 |
5 | 210421224130 |
6 | 14455434122 |
7 | 2463611144 |
oct | 640333402 |
9 | 247363225 |
10 | 109164290 |
11 | 56690824 |
12 | 30685942 |
13 | 19801b71 |
14 | 106d8c94 |
15 | 98b4e95 |
hex | 681b702 |
109164290 has 8 divisors (see below), whose sum is σ = 196495740. Its totient is φ = 43665712.
The previous prime is 109164287. The next prime is 109164301. The reversal of 109164290 is 92461901.
It can be written as a sum of positive squares in 2 ways, for example, as 100420441 + 8743849 = 10021^2 + 2957^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1091642902 = 23833684422408200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5458205 + ... + 5458224.
Almost surely, 2109164290 is an apocalyptic number.
109164290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109164290 is a deficient number, since it is larger than the sum of its proper divisors (87331450).
109164290 is a wasteful number, since it uses less digits than its factorization.
109164290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10916436.
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 109164290 is about 10448.1716103824. The cubic root of 109164290 is about 477.9254944769.
The spelling of 109164290 in words is "one hundred nine million, one hundred sixty-four thousand, two hundred ninety".
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