Base | Representation |
---|---|
bin | 10001001001001000100101 |
3 | 22110022102022 |
4 | 101021020211 |
5 | 2122300421 |
6 | 240152525 |
7 | 53124431 |
oct | 21111045 |
9 | 8408368 |
10 | 4493861 |
11 | 259a339 |
12 | 1608745 |
13 | c145b8 |
14 | 84d9c1 |
15 | 5db7ab |
hex | 449225 |
4493861 has 4 divisors (see below), whose sum is σ = 4730400. Its totient is φ = 4257324.
The previous prime is 4493857. The next prime is 4493873. The reversal of 4493861 is 1683944.
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 4493861 - 22 = 4493857 is a prime.
It is a d-powerful number, because it can be written as 45 + 49 + 96 + 313 + 87 + 65 + 1 .
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4493821) 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, 118241 + ... + 118278.
It is an arithmetic number, because the mean of its divisors is an integer number (1182600).
Almost surely, 24493861 is an apocalyptic number.
It is an amenable number.
4493861 is a deficient number, since it is larger than the sum of its proper divisors (236539).
4493861 is a wasteful number, since it uses less digits than its factorization.
4493861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236538.
The product of its digits is 20736, while the sum is 35.
The square root of 4493861 is about 2119.8728735469. The cubic root of 4493861 is about 165.0212522365.
The spelling of 4493861 in words is "four million, four hundred ninety-three thousand, eight hundred sixty-one".
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