Base | Representation |
---|---|
bin | 1010000100110… |
… | …0011111101011 |
3 | 2221111211211111 |
4 | 2201030133223 |
5 | 41304200423 |
6 | 4105411151 |
7 | 1022113252 |
oct | 241143753 |
9 | 87454744 |
10 | 42256363 |
11 | 21941916 |
12 | 12199ab7 |
13 | 89a6886 |
14 | 587d799 |
15 | 3a9a60d |
hex | 284c7eb |
42256363 has 4 divisors (see below), whose sum is σ = 43287048. Its totient is φ = 41225680.
The previous prime is 42256343. The next prime is 42256367. The reversal of 42256363 is 36365224.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42256363 - 221 = 40159211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42256367) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515281 + ... + 515362.
It is an arithmetic number, because the mean of its divisors is an integer number (10821762).
Almost surely, 242256363 is an apocalyptic number.
42256363 is a deficient number, since it is larger than the sum of its proper divisors (1030685).
42256363 is a wasteful number, since it uses less digits than its factorization.
42256363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1030684.
The product of its digits is 25920, while the sum is 31.
The square root of 42256363 is about 6500.4894431112. The cubic root of 42256363 is about 348.3084721363.
The spelling of 42256363 in words is "forty-two million, two hundred fifty-six thousand, three hundred sixty-three".
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