Base | Representation |
---|---|
bin | 101010000011… |
… | …1100011010010 |
3 | 1112111022022200 |
4 | 1110013203102 |
5 | 21121113101 |
6 | 2104344030 |
7 | 355300464 |
oct | 124074322 |
9 | 45438280 |
10 | 22051026 |
11 | 114a1298 |
12 | 7475016 |
13 | 4750b5a |
14 | 2d00134 |
15 | 1e08986 |
hex | 15078d2 |
22051026 has 24 divisors (see below), whose sum is σ = 47883420. Its totient is φ = 7334016.
The previous prime is 22051019. The next prime is 22051061. The reversal of 22051026 is 62015022.
It can be written as a sum of positive squares in 2 ways, for example, as 18071001 + 3980025 = 4251^2 + 1995^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9166 + ... + 11318.
Almost surely, 222051026 is an apocalyptic number.
22051026 is an abundant number, since it is smaller than the sum of its proper divisors (25832394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22051026 is a wasteful number, since it uses less digits than its factorization.
22051026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2730 (or 2727 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 22051026 is about 4695.8519993714. The cubic root of 22051026 is about 280.4203974029.
Adding to 22051026 its reverse (62015022), we get a palindrome (84066048).
The spelling of 22051026 in words is "twenty-two million, fifty-one thousand, twenty-six".
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