Base | Representation |
---|---|
bin | 10001001001000111110100 |
3 | 22110022100111 |
4 | 101021013310 |
5 | 2122300222 |
6 | 240152404 |
7 | 53124331 |
oct | 21110764 |
9 | 8408314 |
10 | 4493812 |
11 | 259a2a4 |
12 | 1608704 |
13 | c1457b |
14 | 84d988 |
15 | 5db777 |
hex | 4491f4 |
4493812 has 12 divisors (see below), whose sum is σ = 7906276. Its totient is φ = 2234880.
The previous prime is 4493789. The next prime is 4493813. The reversal of 4493812 is 2183944.
It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 1920996 = 1604^2 + 1386^2 .
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4493813) 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, 2139 + ... + 3682.
Almost surely, 24493812 is an apocalyptic number.
It is an amenable number.
4493812 is a deficient number, since it is larger than the sum of its proper divisors (3412464).
4493812 is a wasteful number, since it uses less digits than its factorization.
4493812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6018 (or 6016 counting only the distinct ones).
The product of its digits is 6912, while the sum is 31.
The square root of 4493812 is about 2119.8613162186. The cubic root of 4493812 is about 165.0206524501.
The spelling of 4493812 in words is "four million, four hundred ninety-three thousand, eight hundred twelve".
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