Base | Representation |
---|---|
bin | 10010111101011… |
… | …11010001011001 |
3 | 102002021201112202 |
4 | 21132233101121 |
5 | 311204143024 |
6 | 23441015545 |
7 | 3640633022 |
oct | 1136572131 |
9 | 362251482 |
10 | 159052889 |
11 | 81865876 |
12 | 453245b5 |
13 | 26c4b648 |
14 | 171a3c49 |
15 | de6bbae |
hex | 97af459 |
159052889 has 8 divisors (see below), whose sum is σ = 166395840. Its totient is φ = 151745616.
The previous prime is 159052877. The next prime is 159052897. The reversal of 159052889 is 988250951.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 159052889 - 28 = 159052633 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (159052189) 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, 422 + ... + 17840.
It is an arithmetic number, because the mean of its divisors is an integer number (20799480).
Almost surely, 2159052889 is an apocalyptic number.
It is an amenable number.
159052889 is a deficient number, since it is larger than the sum of its proper divisors (7342951).
159052889 is a wasteful number, since it uses less digits than its factorization.
159052889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17839.
The product of its (nonzero) digits is 259200, while the sum is 47.
The square root of 159052889 is about 12611.6172238139. The cubic root of 159052889 is about 541.8102132323.
The spelling of 159052889 in words is "one hundred fifty-nine million, fifty-two thousand, eight hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •