Base | Representation |
---|---|
bin | 101011111100… |
… | …1101111010011 |
3 | 1121100201002110 |
4 | 1113321233103 |
5 | 21344334102 |
6 | 2141520403 |
7 | 366601560 |
oct | 127715723 |
9 | 47321073 |
10 | 23043027 |
11 | 12009627 |
12 | 7873103 |
13 | 4a0a537 |
14 | 30bb867 |
15 | 205286c |
hex | 15f9bd3 |
23043027 has 16 divisors (see below), whose sum is σ = 35193600. Its totient is φ = 13137312.
The previous prime is 23043017. The next prime is 23043037. The reversal of 23043027 is 72034032.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (23043017) and next prime (23043037).
It is not a de Polignac number, because 23043027 - 215 = 23010259 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 23042994 and 23043012.
It is not an unprimeable number, because it can be changed into a prime (23043017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10849 + ... + 12797.
It is an arithmetic number, because the mean of its divisors is an integer number (2199600).
Almost surely, 223043027 is an apocalyptic number.
23043027 is a deficient number, since it is larger than the sum of its proper divisors (12150573).
23043027 is a wasteful number, since it uses less digits than its factorization.
23043027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2522.
The product of its (nonzero) digits is 1008, while the sum is 21.
The square root of 23043027 is about 4800.3153021442. The cubic root of 23043027 is about 284.5639252904.
Adding to 23043027 its reverse (72034032), we get a palindrome (95077059).
The spelling of 23043027 in words is "twenty-three million, forty-three thousand, twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •