Base | Representation |
---|---|
bin | 1101000000101… |
… | …11010101110100 |
3 | 21121101021020022 |
4 | 12200113111310 |
5 | 210420210013 |
6 | 14455224312 |
7 | 2463511211 |
oct | 640272564 |
9 | 247337208 |
10 | 109147508 |
11 | 5667a158 |
12 | 30678098 |
13 | 197c7332 |
14 | 106d2b08 |
15 | 98b0008 |
hex | 6817574 |
109147508 has 6 divisors (see below), whose sum is σ = 191008146. Its totient is φ = 54573752.
The previous prime is 109147501. The next prime is 109147513. The reversal of 109147508 is 805741901.
It can be written as a sum of positive squares in only one way, i.e., 85895824 + 23251684 = 9268^2 + 4822^2 .
It is a super-2 number, since 2×1091475082 = 23826357005220128, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109147501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13643435 + ... + 13643442.
It is an arithmetic number, because the mean of its divisors is an integer number (31834691).
Almost surely, 2109147508 is an apocalyptic number.
It is an amenable number.
109147508 is a deficient number, since it is larger than the sum of its proper divisors (81860638).
109147508 is a wasteful number, since it uses less digits than its factorization.
109147508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27286881 (or 27286879 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 35.
The square root of 109147508 is about 10447.3684724911. The cubic root of 109147508 is about 477.9010024729.
The spelling of 109147508 in words is "one hundred nine million, one hundred forty-seven thousand, five hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •