Base | Representation |
---|---|
bin | 101011111101… |
… | …0010110011111 |
3 | 1121100211112100 |
4 | 1113322112133 |
5 | 21344424120 |
6 | 2141540143 |
7 | 366612102 |
oct | 127722637 |
9 | 47324470 |
10 | 23045535 |
11 | 120104a7 |
12 | 7874653 |
13 | 4a0b716 |
14 | 30bc739 |
15 | 2053490 |
hex | 15fa59f |
23045535 has 24 divisors (see below), whose sum is σ = 40513824. Its totient is φ = 12116160.
The previous prime is 23045497. The next prime is 23045573. The reversal of 23045535 is 53554032.
It is an interprime number because it is at equal distance from previous prime (23045497) and next prime (23045573).
It is not a de Polignac number, because 23045535 - 212 = 23041439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23045499 and 23045508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412 + ... + 6801.
It is an arithmetic number, because the mean of its divisors is an integer number (1688076).
Almost surely, 223045535 is an apocalyptic number.
23045535 is a deficient number, since it is larger than the sum of its proper divisors (17468289).
23045535 is a wasteful number, since it uses less digits than its factorization.
23045535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7295 (or 7292 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 23045535 is about 4800.5765278766. The cubic root of 23045535 is about 284.5742488825.
Adding to 23045535 its reverse (53554032), we get a palindrome (76599567).
The spelling of 23045535 in words is "twenty-three million, forty-five thousand, five hundred thirty-five".
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