Base | Representation |
---|---|
bin | 1101000001110… |
… | …10001000010101 |
3 | 21121122111200222 |
4 | 12200322020111 |
5 | 210434240010 |
6 | 14502244125 |
7 | 2464643516 |
oct | 640721025 |
9 | 247574628 |
10 | 109290005 |
11 | 56767220 |
12 | 30726645 |
13 | 19847156 |
14 | 1072ca0d |
15 | 98dc355 |
hex | 683a215 |
109290005 has 8 divisors (see below), whose sum is σ = 143070624. Its totient is φ = 79483600.
The previous prime is 109289989. The next prime is 109290023. The reversal of 109290005 is 500092901.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 109290005 - 24 = 109289989 is a prime.
It is a Duffinian number.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 993491 + ... + 993600.
It is an arithmetic number, because the mean of its divisors is an integer number (17883828).
Almost surely, 2109290005 is an apocalyptic number.
It is an amenable number.
109290005 is a deficient number, since it is larger than the sum of its proper divisors (33780619).
109290005 is a wasteful number, since it uses less digits than its factorization.
109290005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1987107.
The product of its (nonzero) digits is 810, while the sum is 26.
The square root of 109290005 is about 10454.1860037021. The cubic root of 109290005 is about 478.1088858112.
The spelling of 109290005 in words is "one hundred nine million, two hundred ninety thousand, five".
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