Base | Representation |
---|---|
bin | 101010011100… |
… | …0101101111101 |
3 | 1112212112120110 |
4 | 1110320231331 |
5 | 21144034123 |
6 | 2112540233 |
7 | 360066561 |
oct | 124705575 |
9 | 45775513 |
10 | 22252413 |
11 | 11619627 |
12 | 7551679 |
13 | 47c1711 |
14 | 2d536a1 |
15 | 1e48493 |
hex | 1538b7d |
22252413 has 8 divisors (see below), whose sum is σ = 29692768. Its totient is φ = 14823504.
The previous prime is 22252411. The next prime is 22252423. The reversal of 22252413 is 31425222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22252413 - 21 = 22252411 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22252413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22252411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095 + ... + 7827.
It is an arithmetic number, because the mean of its divisors is an integer number (3711596).
Almost surely, 222252413 is an apocalyptic number.
It is an amenable number.
22252413 is a deficient number, since it is larger than the sum of its proper divisors (7440355).
22252413 is a wasteful number, since it uses less digits than its factorization.
22252413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5723.
The product of its digits is 960, while the sum is 21.
The square root of 22252413 is about 4717.2463365824. The cubic root of 22252413 is about 281.2714835935.
Adding to 22252413 its reverse (31425222), we get a palindrome (53677635).
The spelling of 22252413 in words is "twenty-two million, two hundred fifty-two thousand, four hundred thirteen".
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