Base | Representation |
---|---|
bin | 11010100001110… |
… | …11101000000110 |
3 | 120111202022200222 |
4 | 31100323220012 |
5 | 423432323332 |
6 | 34025504342 |
7 | 5341402331 |
oct | 1520735006 |
9 | 514668628 |
10 | 222542342 |
11 | 10468a3a0 |
12 | 626420b2 |
13 | 3714a979 |
14 | 217ad618 |
15 | 1480d712 |
hex | d43ba06 |
222542342 has 64 divisors (see below), whose sum is σ = 412812288. Its totient is φ = 88704000.
The previous prime is 222542311. The next prime is 222542413. The reversal of 222542342 is 243245222.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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, 352367 + ... + 352997.
It is an arithmetic number, because the mean of its divisors is an integer number (6450192).
Almost surely, 2222542342 is an apocalyptic number.
222542342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
222542342 is a deficient number, since it is larger than the sum of its proper divisors (190269946).
222542342 is a wasteful number, since it uses less digits than its factorization.
222542342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 725.
The product of its digits is 7680, while the sum is 26.
The square root of 222542342 is about 14917.8531297235. The cubic root of 222542342 is about 605.9975728499.
Adding to 222542342 its reverse (243245222), we get a palindrome (465787564).
The spelling of 222542342 in words is "two hundred twenty-two million, five hundred forty-two thousand, three hundred forty-two".
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