Base | Representation |
---|---|
bin | 1010001000010… |
… | …0001011000111 |
3 | 2221221102200011 |
4 | 2202010023013 |
5 | 41334000143 |
6 | 4114331051 |
7 | 1024053202 |
oct | 242041307 |
9 | 87842604 |
10 | 42484423 |
11 | 21a881a3 |
12 | 12289a87 |
13 | 8a56617 |
14 | 58dc939 |
15 | 3ae2e9d |
hex | 28842c7 |
42484423 has 4 divisors (see below), whose sum is σ = 42513400. Its totient is φ = 42455448.
The previous prime is 42484369. The next prime is 42484433. The reversal of 42484423 is 32448424.
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 42484423 - 221 = 40387271 is a prime.
It is a super-3 number, since 3×424844233 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42484433) 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, 12165 + ... + 15262.
It is an arithmetic number, because the mean of its divisors is an integer number (10628350).
Almost surely, 242484423 is an apocalyptic number.
42484423 is a deficient number, since it is larger than the sum of its proper divisors (28977).
42484423 is a wasteful number, since it uses less digits than its factorization.
42484423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28976.
The product of its digits is 24576, while the sum is 31.
The square root of 42484423 is about 6518.0075943497. The cubic root of 42484423 is about 348.9339617745.
The spelling of 42484423 in words is "forty-two million, four hundred eighty-four thousand, four hundred twenty-three".
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