Base | Representation |
---|---|
bin | 10000001111110… |
… | …10011001110010 |
3 | 100111110100102011 |
4 | 20013322121302 |
5 | 234342320304 |
6 | 21305113134 |
7 | 3243314431 |
oct | 1007723162 |
9 | 314410364 |
10 | 136291954 |
11 | 6aa2a187 |
12 | 397887aa |
13 | 2230c636 |
14 | 1415b118 |
15 | be72c04 |
hex | 81fa672 |
136291954 has 16 divisors (see below), whose sum is σ = 209757240. Its totient is φ = 66378240.
The previous prime is 136291943. The next prime is 136291957. The reversal of 136291954 is 459192631.
136291954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 135839025 + 452929 = 11655^2 + 673^2 .
It is not an unprimeable number, because it can be changed into a prime (136291957) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83902 + ... + 85510.
Almost surely, 2136291954 is an apocalyptic number.
136291954 is a deficient number, since it is larger than the sum of its proper divisors (73465286).
136291954 is a wasteful number, since it uses less digits than its factorization.
136291954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2685.
The product of its digits is 58320, while the sum is 40.
The square root of 136291954 is about 11674.4145035201. The cubic root of 136291954 is about 514.6240433312.
The spelling of 136291954 in words is "one hundred thirty-six million, two hundred ninety-one thousand, nine hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •