Base | Representation |
---|---|
bin | 101101110001… |
… | …0101100001001 |
3 | 1200011011221221 |
4 | 1123202230021 |
5 | 22120402233 |
6 | 2214202041 |
7 | 410654443 |
oct | 133425411 |
9 | 50134857 |
10 | 23997193 |
11 | 126004a0 |
12 | 8053321 |
13 | 4c8292c |
14 | 3289493 |
15 | 219042d |
hex | 16e2b09 |
23997193 has 8 divisors (see below), whose sum is σ = 27023616. Its totient is φ = 21111600.
The previous prime is 23997187. The next prime is 23997203. The reversal of 23997193 is 39179932.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23997193 - 217 = 23866121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23997163) 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, 34846 + ... + 35527.
It is an arithmetic number, because the mean of its divisors is an integer number (3377952).
Almost surely, 223997193 is an apocalyptic number.
It is an amenable number.
23997193 is a deficient number, since it is larger than the sum of its proper divisors (3026423).
23997193 is a wasteful number, since it uses less digits than its factorization.
23997193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70415.
The product of its digits is 91854, while the sum is 43.
The square root of 23997193 is about 4898.6929889512. The cubic root of 23997193 is about 288.4386680826.
The spelling of 23997193 in words is "twenty-three million, nine hundred ninety-seven thousand, one hundred ninety-three".
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