Base | Representation |
---|---|
bin | 10011111001100… |
… | …10011101011101 |
3 | 102122002221021120 |
4 | 21330302131131 |
5 | 320213232034 |
6 | 24321521153 |
7 | 4064612112 |
oct | 1174623535 |
9 | 378087246 |
10 | 166930269 |
11 | 86256200 |
12 | 47aa31b9 |
13 | 2877900c |
14 | 18254909 |
15 | e9c5c49 |
hex | 9f3275d |
166930269 has 24 divisors (see below), whose sum is σ = 247443840. Its totient is φ = 100013760.
The previous prime is 166930223. The next prime is 166930271. The reversal of 166930269 is 962039661.
It is not a de Polignac number, because 166930269 - 212 = 166926173 is a prime.
It is a super-2 number, since 2×1669302692 = 55731429416824722, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 166930269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166930279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29724 + ... + 34890.
It is an arithmetic number, because the mean of its divisors is an integer number (10310160).
Almost surely, 2166930269 is an apocalyptic number.
It is an amenable number.
166930269 is a deficient number, since it is larger than the sum of its proper divisors (80513571).
166930269 is a wasteful number, since it uses less digits than its factorization.
166930269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5281 (or 5270 counting only the distinct ones).
The product of its (nonzero) digits is 104976, while the sum is 42.
The square root of 166930269 is about 12920.1497282346. The cubic root of 166930269 is about 550.6111872336.
The spelling of 166930269 in words is "one hundred sixty-six million, nine hundred thirty thousand, two hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •