Base | Representation |
---|---|
bin | 10000000011001… |
… | …010010100001111 |
3 | 200202200000222001 |
4 | 100003022110033 |
5 | 1022412423033 |
6 | 42415133131 |
7 | 6446464441 |
oct | 2003122417 |
9 | 622600861 |
10 | 269264143 |
11 | 128aa1155 |
12 | 762141a7 |
13 | 43a28bc5 |
14 | 27a92491 |
15 | 1898be7d |
hex | 100ca50f |
269264143 has 16 divisors (see below), whose sum is σ = 288221920. Its totient is φ = 250822656.
The previous prime is 269264129. The next prime is 269264167. The reversal of 269264143 is 341462962.
It is a happy number.
It is a 14-Lehmer number, since φ(269264143) divides (269264143-1)14.
It is a cyclic number.
It is not a de Polignac number, because 269264143 - 217 = 269133071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (269264843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355321 + ... + 356077.
It is an arithmetic number, because the mean of its divisors is an integer number (18013870).
Almost surely, 2269264143 is an apocalyptic number.
269264143 is a deficient number, since it is larger than the sum of its proper divisors (18957777).
269264143 is a wasteful number, since it uses less digits than its factorization.
269264143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1066.
The product of its digits is 62208, while the sum is 37.
The square root of 269264143 is about 16409.2700325152. The cubic root of 269264143 is about 645.7427039454.
The spelling of 269264143 in words is "two hundred sixty-nine million, two hundred sixty-four thousand, one hundred forty-three".
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