Base | Representation |
---|---|
bin | 101101101110… |
… | …0011001010011 |
3 | 1200002212121001 |
4 | 1123130121103 |
5 | 22114041121 |
6 | 2213442431 |
7 | 410516332 |
oct | 133343123 |
9 | 50085531 |
10 | 23971411 |
11 | 12593092 |
12 | 8040417 |
13 | 4c73c89 |
14 | 327dd19 |
15 | 2187991 |
hex | 16dc653 |
23971411 has 8 divisors (see below), whose sum is σ = 25425360. Its totient is φ = 22522368.
The previous prime is 23971403. The next prime is 23971417. The reversal of 23971411 is 11417932.
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 23971411 - 23 = 23971403 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23971411.
It is not an unprimeable number, because it can be changed into a prime (23971417) 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, 15355 + ... + 16843.
It is an arithmetic number, because the mean of its divisors is an integer number (3178170).
Almost surely, 223971411 is an apocalyptic number.
23971411 is a deficient number, since it is larger than the sum of its proper divisors (1453949).
23971411 is a wasteful number, since it uses less digits than its factorization.
23971411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2453.
The product of its digits is 1512, while the sum is 28.
The square root of 23971411 is about 4896.0607635118. The cubic root of 23971411 is about 288.3353339060.
The spelling of 23971411 in words is "twenty-three million, nine hundred seventy-one thousand, four hundred eleven".
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