Base | Representation |
---|---|
bin | 100010011000… |
… | …101001110001 |
3 | 121221221201011 |
4 | 202120221301 |
5 | 4301420443 |
6 | 521110521 |
7 | 136421341 |
oct | 42305161 |
9 | 17857634 |
10 | 9013873 |
11 | 50a7290 |
12 | 3028441 |
13 | 1b37a6b |
14 | 12a8d21 |
15 | bd0b9d |
hex | 898a71 |
9013873 has 4 divisors (see below), whose sum is σ = 9833328. Its totient is φ = 8194420.
The previous prime is 9013871. The next prime is 9013889. The reversal of 9013873 is 3783109.
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 9013873 - 21 = 9013871 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9013871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409711 + ... + 409732.
It is an arithmetic number, because the mean of its divisors is an integer number (2458332).
Almost surely, 29013873 is an apocalyptic number.
It is an amenable number.
9013873 is a deficient number, since it is larger than the sum of its proper divisors (819455).
9013873 is a wasteful number, since it uses less digits than its factorization.
9013873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 819454.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 9013873 is about 3002.3112763336. The cubic root of 9013873 is about 208.1152052252.
It can be divided in two parts, 901 and 3873, that added together give a palindrome (4774).
The spelling of 9013873 in words is "nine million, thirteen thousand, eight hundred seventy-three".
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