Base | Representation |
---|---|
bin | 1100011101100… |
… | …0010100101001 |
3 | 10122100101212012 |
4 | 3013120110221 |
5 | 101340010111 |
6 | 5104125305 |
7 | 1203153554 |
oct | 307302451 |
9 | 118311765 |
10 | 52266281 |
11 | 27559481 |
12 | 15606835 |
13 | aa9cac2 |
14 | 6d2769b |
15 | 48c648b |
hex | 31d8529 |
52266281 has 8 divisors (see below), whose sum is σ = 54739584. Its totient is φ = 49809760.
The previous prime is 52266259. The next prime is 52266289. The reversal of 52266281 is 18266225.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52266281 - 222 = 48071977 is a prime.
It is a super-2 number, since 2×522662812 = 5463528259141922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52266289) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420 + ... + 10506.
It is an arithmetic number, because the mean of its divisors is an integer number (6842448).
Almost surely, 252266281 is an apocalyptic number.
It is an amenable number.
52266281 is a deficient number, since it is larger than the sum of its proper divisors (2473303).
52266281 is a wasteful number, since it uses less digits than its factorization.
52266281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8391.
The product of its digits is 11520, while the sum is 32.
The square root of 52266281 is about 7229.5422400039. The cubic root of 52266281 is about 373.8871445930.
The spelling of 52266281 in words is "fifty-two million, two hundred sixty-six thousand, two hundred eighty-one".
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