Base | Representation |
---|---|
bin | 1101000000000… |
… | …00100001101001 |
3 | 21121012112001011 |
4 | 12200000201221 |
5 | 210404212212 |
6 | 14453223521 |
7 | 2462641600 |
oct | 640004151 |
9 | 247175034 |
10 | 109054057 |
11 | 56615a22 |
12 | 30631ba1 |
13 | 19793938 |
14 | 106aaa37 |
15 | 98924a7 |
hex | 6800869 |
109054057 has 6 divisors (see below), whose sum is σ = 126858858. Its totient is φ = 93474864.
The previous prime is 109054039. The next prime is 109054087. The reversal of 109054057 is 750450901.
It can be written as a sum of positive squares in only one way, i.e., 108493056 + 561001 = 10416^2 + 749^2 .
It is a de Polignac number, because none of the positive numbers 2k-109054057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (109054037) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112748 + ... + 1112845.
It is an arithmetic number, because the mean of its divisors is an integer number (21143143).
Almost surely, 2109054057 is an apocalyptic number.
It is an amenable number.
109054057 is a deficient number, since it is larger than the sum of its proper divisors (17804801).
109054057 is an equidigital number, since it uses as much as digits as its factorization.
109054057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2225607 (or 2225600 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 109054057 is about 10442.8950487880. The cubic root of 109054057 is about 477.7645721827.
The spelling of 109054057 in words is "one hundred nine million, fifty-four thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •