Base | Representation |
---|---|
bin | 101010101010… |
… | …1010101011001 |
3 | 1120002111100122 |
4 | 1111111111121 |
5 | 21211312000 |
6 | 2115243025 |
7 | 361065365 |
oct | 125252531 |
9 | 46074318 |
10 | 22369625 |
11 | 116996a3 |
12 | 75a9475 |
13 | 4832b85 |
14 | 2d842a5 |
15 | 1e6d085 |
hex | 1555559 |
22369625 has 16 divisors (see below), whose sum is σ = 28344576. Its totient is φ = 17622000.
The previous prime is 22369601. The next prime is 22369661. The reversal of 22369625 is 52696322.
It is not a de Polignac number, because 22369625 - 212 = 22365529 is a prime.
It is a Duffinian number.
It is a plaindrome in base 16.
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 15 ways as a sum of consecutive naturals, for example, 7040 + ... + 9710.
It is an arithmetic number, because the mean of its divisors is an integer number (1771536).
Almost surely, 222369625 is an apocalyptic number.
22369625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
22369625 is a deficient number, since it is larger than the sum of its proper divisors (5974951).
22369625 is an equidigital number, since it uses as much as digits as its factorization.
22369625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2753 (or 2743 counting only the distinct ones).
The product of its digits is 38880, while the sum is 35.
The square root of 22369625 is about 4729.6537928267. The cubic root of 22369625 is about 281.7644739673.
The spelling of 22369625 in words is "twenty-two million, three hundred sixty-nine thousand, six hundred twenty-five".
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