Base | Representation |
---|---|
bin | 10011000100100… |
… | …10111000111100 |
3 | 102011001002110020 |
4 | 21202102320330 |
5 | 311424011322 |
6 | 23513012140 |
7 | 3651565122 |
oct | 1142227074 |
9 | 364032406 |
10 | 159985212 |
11 | 82342292 |
12 | 456b4050 |
13 | 271b6b0a |
14 | 17367912 |
15 | e0a305c |
hex | 9892e3c |
159985212 has 24 divisors (see below), whose sum is σ = 376997712. Its totient is φ = 52800000.
The previous prime is 159985211. The next prime is 159985219. The reversal of 159985212 is 212589951.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159985211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64789 + ... + 67212.
It is an arithmetic number, because the mean of its divisors is an integer number (15708238).
Almost surely, 2159985212 is an apocalyptic number.
159985212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
159985212 is an abundant number, since it is smaller than the sum of its proper divisors (217012500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159985212 is a wasteful number, since it uses less digits than its factorization.
159985212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132109 (or 132107 counting only the distinct ones).
The product of its digits is 64800, while the sum is 42.
The square root of 159985212 is about 12648.5260801407. The cubic root of 159985212 is about 542.8667974671.
The spelling of 159985212 in words is "one hundred fifty-nine million, nine hundred eighty-five thousand, two hundred twelve".
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