Base | Representation |
---|---|
bin | 101010100010… |
… | …1000011011010 |
3 | 1112222002212202 |
4 | 1111011003122 |
5 | 21202143223 |
6 | 2114010202 |
7 | 360400100 |
oct | 125050332 |
9 | 45862782 |
10 | 22302938 |
11 | 11653589 |
12 | 7576962 |
13 | 480b708 |
14 | 2d67c70 |
15 | 1e58428 |
hex | 15450da |
22302938 has 12 divisors (see below), whose sum is σ = 38916522. Its totient is φ = 9558360.
The previous prime is 22302937. The next prime is 22302953. The reversal of 22302938 is 83920322.
It can be written as a sum of positive squares in only one way, i.e., 16999129 + 5303809 = 4123^2 + 2303^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 22302938.
It is not an unprimeable number, because it can be changed into a prime (22302937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113693 + ... + 113888.
Almost surely, 222302938 is an apocalyptic number.
22302938 is a deficient number, since it is larger than the sum of its proper divisors (16613584).
22302938 is a wasteful number, since it uses less digits than its factorization.
22302938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227597 (or 227590 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 22302938 is about 4722.5986490491. The cubic root of 22302938 is about 281.4842020902.
The spelling of 22302938 in words is "twenty-two million, three hundred two thousand, nine hundred thirty-eight".
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