Base | Representation |
---|---|
bin | 10000000001111… |
… | …011110111111101 |
3 | 200202001201020010 |
4 | 100001323313331 |
5 | 1022322132340 |
6 | 42404213433 |
7 | 6443655633 |
oct | 2001736775 |
9 | 622051203 |
10 | 268942845 |
11 | 1288a1816 |
12 | 7609a279 |
13 | 439458a2 |
14 | 27a0b353 |
15 | 18926b80 |
hex | 1007bdfd |
268942845 has 16 divisors (see below), whose sum is σ = 430653312. Its totient is φ = 143321280.
The previous prime is 268942837. The next prime is 268942847. The reversal of 268942845 is 548249862.
It is a happy number.
It is not a de Polignac number, because 268942845 - 23 = 268942837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 268942794 and 268942803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268942847) 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 15 ways as a sum of consecutive naturals, for example, 14224 + ... + 27206.
It is an arithmetic number, because the mean of its divisors is an integer number (26915832).
Almost surely, 2268942845 is an apocalyptic number.
It is an amenable number.
268942845 is a deficient number, since it is larger than the sum of its proper divisors (161710467).
268942845 is a wasteful number, since it uses less digits than its factorization.
268942845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14372.
The product of its digits is 1105920, while the sum is 48.
The square root of 268942845 is about 16399.4769733672. The cubic root of 268942845 is about 645.4857587083.
The spelling of 268942845 in words is "two hundred sixty-eight million, nine hundred forty-two thousand, eight hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •