Base | Representation |
---|---|
bin | 101011010000… |
… | …1101010000001 |
3 | 1120200101012000 |
4 | 1112201222001 |
5 | 21301312431 |
6 | 2130054213 |
7 | 363536661 |
oct | 126415201 |
9 | 46611160 |
10 | 22682241 |
11 | 1189255a |
12 | 771a369 |
13 | 491225a |
14 | 30261a1 |
15 | 1ed09e6 |
hex | 15a1a81 |
22682241 has 8 divisors (see below), whose sum is σ = 33603360. Its totient is φ = 15121476.
The previous prime is 22682239. The next prime is 22682249. The reversal of 22682241 is 14228622.
It is a happy number.
It is not a de Polignac number, because 22682241 - 21 = 22682239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 840083 = 22682241 / (2 + 2 + 6 + 8 + 2 + 2 + 4 + 1).
It is not an unprimeable number, because it can be changed into a prime (22682249) 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, 420015 + ... + 420068.
It is an arithmetic number, because the mean of its divisors is an integer number (4200420).
Almost surely, 222682241 is an apocalyptic number.
It is an amenable number.
22682241 is a deficient number, since it is larger than the sum of its proper divisors (10921119).
22682241 is an equidigital number, since it uses as much as digits as its factorization.
22682241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840092 (or 840086 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 22682241 is about 4762.5876369890. The cubic root of 22682241 is about 283.0709615739.
The spelling of 22682241 in words is "twenty-two million, six hundred eighty-two thousand, two hundred forty-one".
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