Base | Representation |
---|---|
bin | 1010000101111… |
… | …0110011001111 |
3 | 2221122122200112 |
4 | 2201132303033 |
5 | 41314100333 |
6 | 4111150235 |
7 | 1022544665 |
oct | 241366317 |
9 | 87578615 |
10 | 42331343 |
11 | 2199318a |
12 | 1221537b |
13 | 8a01a42 |
14 | 589cc35 |
15 | 3ab2948 |
hex | 285eccf |
42331343 has 4 divisors (see below), whose sum is σ = 44821440. Its totient is φ = 39841248.
The previous prime is 42331321. The next prime is 42331361. The reversal of 42331343 is 34313324.
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 42331343 - 26 = 42331279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42331363) 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, 1245023 + ... + 1245056.
It is an arithmetic number, because the mean of its divisors is an integer number (11205360).
Almost surely, 242331343 is an apocalyptic number.
42331343 is a deficient number, since it is larger than the sum of its proper divisors (2490097).
42331343 is a wasteful number, since it uses less digits than its factorization.
42331343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2490096.
The product of its digits is 2592, while the sum is 23.
The square root of 42331343 is about 6506.2541450515. The cubic root of 42331343 is about 348.5143641068.
Adding to 42331343 its reverse (34313324), we get a palindrome (76644667).
The spelling of 42331343 in words is "forty-two million, three hundred thirty-one thousand, three hundred forty-three".
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