Base | Representation |
---|---|
bin | 10011000000101… |
… | …11100101111101 |
3 | 102010002102200200 |
4 | 21200113211331 |
5 | 311311331224 |
6 | 23454114113 |
7 | 3644362551 |
oct | 1140274575 |
9 | 363072620 |
10 | 159480189 |
11 | 82027910 |
12 | 454ab939 |
13 | 2706ac9b |
14 | 17275861 |
15 | e0035c9 |
hex | 981797d |
159480189 has 24 divisors (see below), whose sum is σ = 253624800. Its totient is φ = 95761440.
The previous prime is 159480173. The next prime is 159480221. The reversal of 159480189 is 981084951.
159480189 is a `hidden beast` number, since 159 + 480 + 18 + 9 = 666.
It is not a de Polignac number, because 159480189 - 24 = 159480173 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159480149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3402 + ... + 18180.
It is an arithmetic number, because the mean of its divisors is an integer number (10567700).
Almost surely, 2159480189 is an apocalyptic number.
It is an amenable number.
159480189 is a deficient number, since it is larger than the sum of its proper divisors (94144611).
159480189 is a wasteful number, since it uses less digits than its factorization.
159480189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14905 (or 14902 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 45.
The square root of 159480189 is about 12628.5465909581. The cubic root of 159480189 is about 542.2949754397.
The spelling of 159480189 in words is "one hundred fifty-nine million, four hundred eighty thousand, one hundred eighty-nine".
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