Base | Representation |
---|---|
bin | 101010011011… |
… | …0111011010001 |
3 | 1112212011111121 |
4 | 1110312323101 |
5 | 21143320243 |
6 | 2112442241 |
7 | 360036304 |
oct | 124667321 |
9 | 45764447 |
10 | 22245073 |
11 | 11614064 |
12 | 7549381 |
13 | 47bb286 |
14 | 2d50b3b |
15 | 1e461ed |
hex | 1536ed1 |
22245073 has 8 divisors (see below), whose sum is σ = 23016960. Its totient is φ = 21476640.
The previous prime is 22245049. The next prime is 22245077. The reversal of 22245073 is 37054222.
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 22245073 - 29 = 22244561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22245077) 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, 24636 + ... + 25522.
It is an arithmetic number, because the mean of its divisors is an integer number (2877120).
Almost surely, 222245073 is an apocalyptic number.
It is an amenable number.
22245073 is a deficient number, since it is larger than the sum of its proper divisors (771887).
22245073 is an equidigital number, since it uses as much as digits as its factorization.
22245073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1727.
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 22245073 is about 4716.4682761575. The cubic root of 22245073 is about 281.2405542177.
Adding to 22245073 its reverse (37054222), we get a palindrome (59299295).
The spelling of 22245073 in words is "twenty-two million, two hundred forty-five thousand, seventy-three".
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