Base | Representation |
---|---|
bin | 101011111000… |
… | …0001111100111 |
3 | 1121021201202000 |
4 | 1113300033213 |
5 | 21342113020 |
6 | 2141020343 |
7 | 366350310 |
oct | 127601747 |
9 | 47251660 |
10 | 23004135 |
11 | 11a92390 |
12 | 78546b3 |
13 | 49c591b |
14 | 30ab607 |
15 | 2046090 |
hex | 15f03e7 |
23004135 has 64 divisors (see below), whose sum is σ = 51010560. Its totient is φ = 9555840.
The previous prime is 23004127. The next prime is 23004143. The reversal of 23004135 is 53140032.
It is an interprime number because it is at equal distance from previous prime (23004127) and next prime (23004143).
It is not a de Polignac number, because 23004135 - 23 = 23004127 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9289 + ... + 11501.
It is an arithmetic number, because the mean of its divisors is an integer number (797040).
Almost surely, 223004135 is an apocalyptic number.
23004135 is an abundant number, since it is smaller than the sum of its proper divisors (28006425).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23004135 is a wasteful number, since it uses less digits than its factorization.
23004135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2245 (or 2239 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 23004135 is about 4796.2626074893. The cubic root of 23004135 is about 284.4037395581.
Adding to 23004135 its reverse (53140032), we get a palindrome (76144167).
The spelling of 23004135 in words is "twenty-three million, four thousand, one hundred thirty-five".
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