Base | Representation |
---|---|
bin | 111101011100… |
… | …001100110011 |
3 | 1010022021200022 |
4 | 331130030303 |
5 | 13110400131 |
6 | 1333114055 |
7 | 253621055 |
oct | 75341463 |
9 | 33267608 |
10 | 16106291 |
11 | 9100993 |
12 | 548892b |
13 | 344c066 |
14 | 21d38d5 |
15 | 163237b |
hex | f5c333 |
16106291 has 2 divisors, whose sum is σ = 16106292. Its totient is φ = 16106290.
The previous prime is 16106269. The next prime is 16106297. The reversal of 16106291 is 19260161.
It is a strong prime.
It is an emirp because it is prime and its reverse (19260161) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 16106291 - 214 = 16089907 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 16106291.
It is not a weakly prime, because it can be changed into another prime (16106297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053145 + 8053146.
It is an arithmetic number, because the mean of its divisors is an integer number (8053146).
Almost surely, 216106291 is an apocalyptic number.
16106291 is a deficient number, since it is larger than the sum of its proper divisors (1).
16106291 is an equidigital number, since it uses as much as digits as its factorization.
16106291 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 26.
The square root of 16106291 is about 4013.2643820212. The cubic root of 16106291 is about 252.5409716869.
The spelling of 16106291 in words is "sixteen million, one hundred six thousand, two hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •