Base | Representation |
---|---|
bin | 101010101111… |
… | …0101111000010 |
3 | 1120011110011202 |
4 | 1111132233002 |
5 | 21214030010 |
6 | 2120141202 |
7 | 361315553 |
oct | 125365702 |
9 | 46143152 |
10 | 22408130 |
11 | 11715618 |
12 | 7607802 |
13 | 4847564 |
14 | 2d9432a |
15 | 1e796a5 |
hex | 155ebc2 |
22408130 has 16 divisors (see below), whose sum is σ = 40388544. Its totient is φ = 8951280.
The previous prime is 22408109. The next prime is 22408151. The reversal of 22408130 is 3180422.
It is an interprime number because it is at equal distance from previous prime (22408109) and next prime (22408151).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14075 + ... + 15585.
It is an arithmetic number, because the mean of its divisors is an integer number (2524284).
Almost surely, 222408130 is an apocalyptic number.
22408130 is a deficient number, since it is larger than the sum of its proper divisors (17980414).
22408130 is a wasteful number, since it uses less digits than its factorization.
22408130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3001.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 22408130 is about 4733.7226365726. The cubic root of 22408130 is about 281.9260490495.
Adding to 22408130 its reverse (3180422), we get a palindrome (25588552).
The spelling of 22408130 in words is "twenty-two million, four hundred eight thousand, one hundred thirty".
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