Base | Representation |
---|---|
bin | 111101000010… |
… | …100100000110 |
3 | 1010002221122020 |
4 | 331002210012 |
5 | 13044020121 |
6 | 1330544010 |
7 | 253002660 |
oct | 75024406 |
9 | 33087566 |
10 | 16001286 |
11 | 903a004 |
12 | 5438006 |
13 | 3413322 |
14 | 21a7530 |
15 | 16111c6 |
hex | f42906 |
16001286 has 16 divisors (see below), whose sum is σ = 36574464. Its totient is φ = 4571784.
The previous prime is 16001281. The next prime is 16001299. The reversal of 16001286 is 68210061.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16001281) 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, 190450 + ... + 190533.
It is an arithmetic number, because the mean of its divisors is an integer number (2285904).
Almost surely, 216001286 is an apocalyptic number.
16001286 is an abundant number, since it is smaller than the sum of its proper divisors (20573178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16001286 is a wasteful number, since it uses less digits than its factorization.
16001286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380995.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 16001286 is about 4000.1607467701. The cubic root of 16001286 is about 251.9909608751.
The spelling of 16001286 in words is "sixteen million, one thousand, two hundred eighty-six".
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