Base | Representation |
---|---|
bin | 10000010101000… |
… | …11011110101101 |
3 | 100112202112101202 |
4 | 20022203132231 |
5 | 240032000433 |
6 | 21332015245 |
7 | 3252230462 |
oct | 1012433655 |
9 | 315675352 |
10 | 136984493 |
11 | 70362528 |
12 | 39a61525 |
13 | 224c2919 |
14 | 1429b669 |
15 | c05cee8 |
hex | 82a37ad |
136984493 has 2 divisors, whose sum is σ = 136984494. Its totient is φ = 136984492.
The previous prime is 136984469. The next prime is 136984511. The reversal of 136984493 is 394489631.
It is a happy number.
136984493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 93450889 + 43533604 = 9667^2 + 6598^2 .
It is a cyclic number.
It is not a de Polignac number, because 136984493 - 214 = 136968109 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (136984423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68492246 + 68492247.
It is an arithmetic number, because the mean of its divisors is an integer number (68492247).
Almost surely, 2136984493 is an apocalyptic number.
It is an amenable number.
136984493 is a deficient number, since it is larger than the sum of its proper divisors (1).
136984493 is an equidigital number, since it uses as much as digits as its factorization.
136984493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 559872, while the sum is 47.
The square root of 136984493 is about 11704.0374657637. The cubic root of 136984493 is about 515.4942225204.
The spelling of 136984493 in words is "one hundred thirty-six million, nine hundred eighty-four thousand, four hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •