Base | Representation |
---|---|
bin | 10010111110110… |
… | …01001010000111 |
3 | 102002121102220001 |
4 | 21133121022013 |
5 | 311230140310 |
6 | 23444422131 |
7 | 3642246145 |
oct | 1137311207 |
9 | 362542801 |
10 | 159224455 |
11 | 81972765 |
12 | 453a7947 |
13 | 26cab770 |
14 | 1720a595 |
15 | dea293a |
hex | 97d9287 |
159224455 has 16 divisors (see below), whose sum is σ = 209653920. Its totient is φ = 115360128.
The previous prime is 159224449. The next prime is 159224489. The reversal of 159224455 is 554422951.
It is not a de Polignac number, because 159224455 - 23 = 159224447 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19665 + ... + 26554.
It is an arithmetic number, because the mean of its divisors is an integer number (13103370).
Almost surely, 2159224455 is an apocalyptic number.
159224455 is a deficient number, since it is larger than the sum of its proper divisors (50429465).
159224455 is a wasteful number, since it uses less digits than its factorization.
159224455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46290.
The product of its digits is 72000, while the sum is 37.
The square root of 159224455 is about 12618.4172937813. The cubic root of 159224455 is about 542.0049551795.
The spelling of 159224455 in words is "one hundred fifty-nine million, two hundred twenty-four thousand, four hundred fifty-five".
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