Base | Representation |
---|---|
bin | 10010111110000… |
… | …10000011111010 |
3 | 102002102122010011 |
4 | 21133002003322 |
5 | 311214123400 |
6 | 23442412134 |
7 | 3641403265 |
oct | 1137020372 |
9 | 362378104 |
10 | 159129850 |
11 | 81908680 |
12 | 4536104a |
13 | 26c77699 |
14 | 171c3cdc |
15 | de848ba |
hex | 97c20fa |
159129850 has 72 divisors (see below), whose sum is σ = 332291232. Its totient is φ = 56222400.
The previous prime is 159129833. The next prime is 159129869. The reversal of 159129850 is 58921951.
159129850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1591298502 = 50644618322045000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1544899 + ... + 1545001.
It is an arithmetic number, because the mean of its divisors is an integer number (4615156).
Almost surely, 2159129850 is an apocalyptic number.
159129850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
159129850 is the 10300-th pentagonal number.
159129850 is an abundant number, since it is smaller than the sum of its proper divisors (173161382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159129850 is a wasteful number, since it uses less digits than its factorization.
159129850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232 (or 174 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 40.
The square root of 159129850 is about 12614.6680495366. The cubic root of 159129850 is about 541.8975877997.
The spelling of 159129850 in words is "one hundred fifty-nine million, one hundred twenty-nine thousand, eight hundred fifty".
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