Base | Representation |
---|---|
bin | 101010100010… |
… | …0010101110111 |
3 | 1112221221212210 |
4 | 1111010111313 |
5 | 21202100043 |
6 | 2113544503 |
7 | 360355434 |
oct | 125042567 |
9 | 45857783 |
10 | 22300023 |
11 | 11651379 |
12 | 7575133 |
13 | 480a2a5 |
14 | 2d66b8b |
15 | 1e57633 |
hex | 1544577 |
22300023 has 8 divisors (see below), whose sum is σ = 30458736. Its totient is φ = 14504000.
The previous prime is 22300013. The next prime is 22300027. The reversal of 22300023 is 32000322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22300023 - 24 = 22300007 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22299981 and 22300008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22300027) 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 7 ways as a sum of consecutive naturals, for example, 90528 + ... + 90773.
It is an arithmetic number, because the mean of its divisors is an integer number (3807342).
Almost surely, 222300023 is an apocalyptic number.
22300023 is a deficient number, since it is larger than the sum of its proper divisors (8158713).
22300023 is a wasteful number, since it uses less digits than its factorization.
22300023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181345.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 22300023 is about 4722.2900165068. The cubic root of 22300023 is about 281.4719382022.
Adding to 22300023 its reverse (32000322), we get a palindrome (54300345).
The spelling of 22300023 in words is "twenty-two million, three hundred thousand, twenty-three".
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