Search a number
-
+
159049 = 1119761
BaseRepresentation
bin100110110101001001
322002011201
4212311021
520042144
63224201
71231462
oct466511
9262151
10159049
11a9550
1278061
1357517
1441d69
15321d4
hex26d49

159049 has 8 divisors (see below), whose sum is σ = 182880. Its totient is φ = 136800.

The previous prime is 159023. The next prime is 159059. The reversal of 159049 is 940951.

159049 = 95 + 105.

159049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159049 - 25 = 159017 is a prime.

It is a Duffinian number.

159049 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (159059) 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, 172 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (22860).

159049 is a Friedman number, since it can be written as 10^5+9^(9-4), using all its digits and the basic arithmetic operations.

2159049 is an apocalyptic number.

159049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

159049 is a deficient number, since it is larger than the sum of its proper divisors (23831).

159049 is a wasteful number, since it uses less digits than its factorization.

159049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 159049 is about 398.8094783227. The cubic root of 159049 is about 54.1805797265.

The spelling of 159049 in words is "one hundred fifty-nine thousand, forty-nine".

Divisors: 1 11 19 209 761 8371 14459 159049