Base | Representation |
---|---|
bin | 1010000100011… |
… | …0111001101011 |
3 | 2221110200101220 |
4 | 2201012321223 |
5 | 41302432301 |
6 | 4105113123 |
7 | 1021656411 |
oct | 241067153 |
9 | 87420356 |
10 | 42233451 |
11 | 21926687 |
12 | 121887a3 |
13 | 8999310 |
14 | 58752b1 |
15 | 3a93936 |
hex | 2846e6b |
42233451 has 32 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 24630144.
The previous prime is 42233449. The next prime is 42233459. The reversal of 42233451 is 15433224.
42233451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42233451 - 21 = 42233449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42233459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176590 + ... + 176828.
It is an arithmetic number, because the mean of its divisors is an integer number (1995840).
Almost surely, 242233451 is an apocalyptic number.
42233451 is a deficient number, since it is larger than the sum of its proper divisors (21633429).
42233451 is a wasteful number, since it uses less digits than its factorization.
42233451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475.
The product of its digits is 2880, while the sum is 24.
The square root of 42233451 is about 6498.7268753195. The cubic root of 42233451 is about 348.2455081552.
Adding to 42233451 its reverse (15433224), we get a palindrome (57666675).
The spelling of 42233451 in words is "forty-two million, two hundred thirty-three thousand, four hundred fifty-one".
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