Base | Representation |
---|---|
bin | 101011110110… |
… | …0011000110010 |
3 | 1121020221001221 |
4 | 1113230120302 |
5 | 21341111323 |
6 | 2140415254 |
7 | 366253252 |
oct | 127543062 |
9 | 47227057 |
10 | 22988338 |
11 | 11a8152a |
12 | 784752a |
13 | 49bb689 |
14 | 30a5962 |
15 | 204155d |
hex | 15ec632 |
22988338 has 12 divisors (see below), whose sum is σ = 35068410. Its totient is φ = 11302080.
The previous prime is 22988333. The next prime is 22988353. The reversal of 22988338 is 83388922.
It can be written as a sum of positive squares in 3 ways, for example, as 12341169 + 10647169 = 3513^2 + 3263^2 .
It is a super-3 number, since 3×229883383 (a number of 23 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22988294 and 22988303.
It is not an unprimeable number, because it can be changed into a prime (22988333) 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 5 ways as a sum of consecutive naturals, for example, 5898 + ... + 8986.
Almost surely, 222988338 is an apocalyptic number.
22988338 is a deficient number, since it is larger than the sum of its proper divisors (12080072).
22988338 is an equidigital number, since it uses as much as digits as its factorization.
22988338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3213 (or 3152 counting only the distinct ones).
The product of its digits is 165888, while the sum is 43.
The square root of 22988338 is about 4794.6155216034. The cubic root of 22988338 is about 284.3386243856.
The spelling of 22988338 in words is "twenty-two million, nine hundred eighty-eight thousand, three hundred thirty-eight".
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