Base | Representation |
---|---|
bin | 101011111101… |
… | …0001100100101 |
3 | 1121100210122212 |
4 | 1113322030211 |
5 | 21344414101 |
6 | 2141533205 |
7 | 366610205 |
oct | 127721445 |
9 | 47323585 |
10 | 23044901 |
11 | 1200aa80 |
12 | 7874205 |
13 | 4a0b349 |
14 | 30bc405 |
15 | 20531bb |
hex | 15fa325 |
23044901 has 4 divisors (see below), whose sum is σ = 25139904. Its totient is φ = 20949900.
The previous prime is 23044897. The next prime is 23044909. The reversal of 23044901 is 10944032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23044901 - 22 = 23044897 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23044909) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047485 + ... + 1047506.
It is an arithmetic number, because the mean of its divisors is an integer number (6284976).
Almost surely, 223044901 is an apocalyptic number.
It is an amenable number.
23044901 is a deficient number, since it is larger than the sum of its proper divisors (2095003).
23044901 is a wasteful number, since it uses less digits than its factorization.
23044901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2095002.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 23044901 is about 4800.5104936871. The cubic root of 23044901 is about 284.5716392414.
Adding to 23044901 its reverse (10944032), we get a palindrome (33988933).
The spelling of 23044901 in words is "twenty-three million, forty-four thousand, nine hundred one".
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