Base | Representation |
---|---|
bin | 110011110011… |
… | …1001110010101 |
3 | 1220002221120020 |
4 | 1213213032111 |
5 | 23423131433 |
6 | 2410055353 |
7 | 446604012 |
oct | 147471625 |
9 | 56087506 |
10 | 27161493 |
11 | 14371917 |
12 | 911a559 |
13 | 581ccb8 |
14 | 3870709 |
15 | 25b7cb3 |
hex | 19e7395 |
27161493 has 8 divisors (see below), whose sum is σ = 36898848. Its totient is φ = 17765904.
The previous prime is 27161489. The next prime is 27161503. The reversal of 27161493 is 39416172.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27161493 - 22 = 27161489 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27161443) 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, 85255 + ... + 85572.
It is an arithmetic number, because the mean of its divisors is an integer number (4612356).
Almost surely, 227161493 is an apocalyptic number.
It is an amenable number.
27161493 is a deficient number, since it is larger than the sum of its proper divisors (9737355).
27161493 is a wasteful number, since it uses less digits than its factorization.
27161493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170883.
The product of its digits is 9072, while the sum is 33.
The square root of 27161493 is about 5211.6689265532. The cubic root of 27161493 is about 300.5969336684.
The spelling of 27161493 in words is "twenty-seven million, one hundred sixty-one thousand, four hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •