Base | Representation |
---|---|
bin | 10010111110010101000101 |
3 | 100100200220021 |
4 | 102332111011 |
5 | 2233131033 |
6 | 254335141 |
7 | 60164101 |
oct | 22762505 |
9 | 10320807 |
10 | 4973893 |
11 | 2897a61 |
12 | 17ba4b1 |
13 | 1051c42 |
14 | 936901 |
15 | 683b2d |
hex | 4be545 |
4973893 has 4 divisors (see below), whose sum is σ = 4978368. Its totient is φ = 4969420.
The previous prime is 4973887. The next prime is 4973897. The reversal of 4973893 is 3983794.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 4973893 - 25 = 4973861 is a prime.
It is a super-2 number, since 2×49738932 = 49479223150898, which contains 22 as substring.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4973897) 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, 858 + ... + 3268.
It is an arithmetic number, because the mean of its divisors is an integer number (1244592).
Almost surely, 24973893 is an apocalyptic number.
It is an amenable number.
4973893 is a deficient number, since it is larger than the sum of its proper divisors (4475).
4973893 is a wasteful number, since it uses less digits than its factorization.
4973893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4474.
The product of its digits is 163296, while the sum is 43.
The square root of 4973893 is about 2230.2226346264. Note that the first 3 decimals coincide. The cubic root of 4973893 is about 170.6994595562.
Subtracting from 4973893 its reverse (3983794), we obtain a palindrome (990099).
The spelling of 4973893 in words is "four million, nine hundred seventy-three thousand, eight hundred ninety-three".
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