Base | Representation |
---|---|
bin | 10010010001001… |
… | …01100110111011 |
3 | 101200100201011221 |
4 | 21020211212323 |
5 | 303212334024 |
6 | 23112332511 |
7 | 3540366514 |
oct | 1110454673 |
9 | 350321157 |
10 | 153246139 |
11 | 7955a102 |
12 | 433a4137 |
13 | 259975b7 |
14 | 164d1a0b |
15 | d6c13e4 |
hex | 92259bb |
153246139 has 2 divisors, whose sum is σ = 153246140. Its totient is φ = 153246138.
The previous prime is 153246101. The next prime is 153246167. The reversal of 153246139 is 931642351.
153246139 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 is a cyclic number.
It is not a de Polignac number, because 153246139 - 27 = 153246011 is a prime.
It is not a weakly prime, because it can be changed into another prime (153246239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76623069 + 76623070.
It is an arithmetic number, because the mean of its divisors is an integer number (76623070).
Almost surely, 2153246139 is an apocalyptic number.
153246139 is a deficient number, since it is larger than the sum of its proper divisors (1).
153246139 is an equidigital number, since it uses as much as digits as its factorization.
153246139 is an evil number, because the sum of its binary digits is even.
The product of its digits is 19440, while the sum is 34.
The square root of 153246139 is about 12379.2624578365. The cubic root of 153246139 is about 535.1347830557.
The spelling of 153246139 in words is "one hundred fifty-three million, two hundred forty-six thousand, one hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •