Base | Representation |
---|---|
bin | 1101000010100… |
… | …11101101010111 |
3 | 21121211211102100 |
4 | 12201103231113 |
5 | 211001113100 |
6 | 14504413143 |
7 | 2465561130 |
oct | 641235527 |
9 | 247754370 |
10 | 109394775 |
11 | 56828a06 |
12 | 307771b3 |
13 | 19882a49 |
14 | 10758c87 |
15 | 990d400 |
hex | 6853b57 |
109394775 has 36 divisors (see below), whose sum is σ = 223932592. Its totient is φ = 50008320.
The previous prime is 109394759. The next prime is 109394783. The reversal of 109394775 is 577493901.
It is not a de Polignac number, because 109394775 - 24 = 109394759 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
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 109394775.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33154 + ... + 36303.
Almost surely, 2109394775 is an apocalyptic number.
109394775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
109394775 is an abundant number, since it is smaller than the sum of its proper divisors (114537817).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109394775 is a wasteful number, since it uses less digits than its factorization.
109394775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69480 (or 69472 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 109394775 is about 10459.1957147765. The cubic root of 109394775 is about 478.2616154528.
The spelling of 109394775 in words is "one hundred nine million, three hundred ninety-four thousand, seven hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •