Base | Representation |
---|---|
bin | 101100000101… |
… | …1111010001101 |
3 | 1121111111011222 |
4 | 1120023322031 |
5 | 21404224303 |
6 | 2143253125 |
7 | 400331552 |
oct | 130137215 |
9 | 47444158 |
10 | 23117453 |
11 | 1205a537 |
12 | 78aa1a5 |
13 | 4a35388 |
14 | 30daa29 |
15 | 2069938 |
hex | 160be8d |
23117453 has 4 divisors (see below), whose sum is σ = 23219520. Its totient is φ = 23015388.
The previous prime is 23117449. The next prime is 23117459. The reversal of 23117453 is 35471132.
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 23117453 - 22 = 23117449 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23117459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50693 + ... + 51146.
It is an arithmetic number, because the mean of its divisors is an integer number (5804880).
Almost surely, 223117453 is an apocalyptic number.
It is an amenable number.
23117453 is a deficient number, since it is larger than the sum of its proper divisors (102067).
23117453 is a wasteful number, since it uses less digits than its factorization.
23117453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102066.
The product of its digits is 2520, while the sum is 26.
The square root of 23117453 is about 4808.0612516897. The cubic root of 23117453 is about 284.8699642752.
Adding to 23117453 its reverse (35471132), we get a palindrome (58588585).
The spelling of 23117453 in words is "twenty-three million, one hundred seventeen thousand, four hundred fifty-three".
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