Base | Representation |
---|---|
bin | 10000000000001… |
… | …101000101001001 |
3 | 200201012122201021 |
4 | 100000031011021 |
5 | 1022213122113 |
6 | 42350352441 |
7 | 6440055601 |
oct | 2000150511 |
9 | 621178637 |
10 | 268489033 |
11 | 12861186a |
12 | 75abb721 |
13 | 43817167 |
14 | 2792dc01 |
15 | 1888748d |
hex | 1000d149 |
268489033 has 16 divisors (see below), whose sum is σ = 285759936. Its totient is φ = 251919360.
The previous prime is 268489031. The next prime is 268489061. The reversal of 268489033 is 330984862.
It is a cyclic number.
It is not a de Polignac number, because 268489033 - 21 = 268489031 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (268489031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116985 + ... + 119257.
It is an arithmetic number, because the mean of its divisors is an integer number (17859996).
Almost surely, 2268489033 is an apocalyptic number.
It is an amenable number.
268489033 is a deficient number, since it is larger than the sum of its proper divisors (17270903).
268489033 is a wasteful number, since it uses less digits than its factorization.
268489033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2424.
The product of its (nonzero) digits is 248832, while the sum is 43.
The square root of 268489033 is about 16385.6349587070. The cubic root of 268489033 is about 645.1224918093.
The spelling of 268489033 in words is "two hundred sixty-eight million, four hundred eighty-nine thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •