Base | Representation |
---|---|
bin | 101101011011… |
… | …0100011010001 |
3 | 1122210222221221 |
4 | 1122312203101 |
5 | 22044111101 |
6 | 2210245041 |
7 | 406302400 |
oct | 132664321 |
9 | 48728857 |
10 | 23816401 |
11 | 12497684 |
12 | 7b86781 |
13 | 4c1b55b |
14 | 323d637 |
15 | 2156aa1 |
hex | 16b68d1 |
23816401 has 12 divisors (see below), whose sum is σ = 28600320. Its totient is φ = 19754280.
The previous prime is 23816369. The next prime is 23816407. The reversal of 23816401 is 10461832.
It is not a de Polignac number, because 23816401 - 25 = 23816369 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23816407) 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 11 ways as a sum of consecutive naturals, for example, 6321 + ... + 9358.
It is an arithmetic number, because the mean of its divisors is an integer number (2383360).
Almost surely, 223816401 is an apocalyptic number.
It is an amenable number.
23816401 is a deficient number, since it is larger than the sum of its proper divisors (4783919).
23816401 is a wasteful number, since it uses less digits than its factorization.
23816401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15724 (or 15717 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 23816401 is about 4880.2050161853. The cubic root of 23816401 is about 287.7124871495.
The spelling of 23816401 in words is "twenty-three million, eight hundred sixteen thousand, four hundred one".
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