Base | Representation |
---|---|
bin | 1000001100010100011 |
3 | 111122020122 |
4 | 1001202203 |
5 | 32042301 |
6 | 5430455 |
7 | 2165441 |
oct | 1014243 |
9 | 448218 |
10 | 268451 |
11 | 173767 |
12 | 10b42b |
13 | 95261 |
14 | 6db91 |
15 | 5481b |
hex | 418a3 |
268451 has 8 divisors (see below), whose sum is σ = 288000. Its totient is φ = 249480.
The previous prime is 268439. The next prime is 268459. The reversal of 268451 is 154862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-268451 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 268451.
It is not an unprimeable number, because it can be changed into a prime (268459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250 + ... + 1448.
It is an arithmetic number, because the mean of its divisors is an integer number (36000).
2268451 is an apocalyptic number.
268451 is a deficient number, since it is larger than the sum of its proper divisors (19549).
268451 is a wasteful number, since it uses less digits than its factorization.
268451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289.
The product of its digits is 1920, while the sum is 26.
The square root of 268451 is about 518.1225723707. The cubic root of 268451 is about 64.5092028613.
The spelling of 268451 in words is "two hundred sixty-eight thousand, four hundred fifty-one".
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