Base | Representation |
---|---|
bin | 1100110111100000… |
… | …10100101000111001 |
3 | 122211102211000010000 |
4 | 12123300110220321 |
5 | 103121433300400 |
6 | 3101252343213 |
7 | 333121623432 |
oct | 63360245071 |
9 | 18742730100 |
10 | 6908103225 |
11 | 2a25498221 |
12 | 1409614b09 |
13 | 86126b85a |
14 | 497678489 |
15 | 2a6715600 |
hex | 19bc14a39 |
6908103225 has 45 divisors (see below), whose sum is σ = 12803127007. Its totient is φ = 3682326960.
The previous prime is 6908103211. The next prime is 6908103247. The reversal of 6908103225 is 5223018096.
The square root of 6908103225 is 83115.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2486917161 + 4421186064 = 49869^2 + 66492^2 .
It is a tau number, because it is divible by the number of its divisors (45).
It is not a de Polignac number, because 6908103225 - 217 = 6907972153 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 6908103225.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3739252 + ... + 3741098.
Almost surely, 26908103225 is an apocalyptic number.
6908103225 is the 83115-th square number.
6908103225 is the 41558-th centered octagonal number.
It is an amenable number.
6908103225 is a deficient number, since it is larger than the sum of its proper divisors (5895023782).
6908103225 is an frugal number, since it uses more digits than its factorization.
6908103225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3716 (or 1855 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The cubic root of 6908103225 is about 1904.5232237309.
Multiplying 6908103225 by its sum of digits (36), we get a square (248691716100 = 4986902).
The spelling of 6908103225 in words is "six billion, nine hundred eight million, one hundred three thousand, two hundred twenty-five".
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