Base | Representation |
---|---|
bin | 101100000001… |
… | …0111000000110 |
3 | 1121102121102122 |
4 | 1120002320012 |
5 | 21402033304 |
6 | 2142405542 |
7 | 400115645 |
oct | 130027006 |
9 | 47377378 |
10 | 23080454 |
11 | 12034761 |
12 | 78908b2 |
13 | 4a21597 |
14 | 30cb35c |
15 | 205d9be |
hex | 1602e06 |
23080454 has 16 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 10989000.
The previous prime is 23080397. The next prime is 23080457. The reversal of 23080454 is 45408032.
It is a super-2 number, since 2×230804542 = 1065414713692232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23080457) 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, 10547 + ... + 12545.
It is an arithmetic number, because the mean of its divisors is an integer number (2268000).
Almost surely, 223080454 is an apocalyptic number.
23080454 is a deficient number, since it is larger than the sum of its proper divisors (13207546).
23080454 is a wasteful number, since it uses less digits than its factorization.
23080454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2275.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 23080454 is about 4804.2121102216. The cubic root of 23080454 is about 284.7179069850.
Adding to 23080454 its reverse (45408032), we get a palindrome (68488486).
The spelling of 23080454 in words is "twenty-three million, eighty thousand, four hundred fifty-four".
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