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4986841 = 47106103
BaseRepresentation
bin10011000001011111011001
3100101100122211
4103001133121
52234034331
6254515121
760246616
oct23013731
910340584
104986841
1128a6762
121805aa1
131057ac2
1493b50d
156878b1
hex4c17d9

4986841 has 4 divisors (see below), whose sum is σ = 5092992. Its totient is φ = 4880692.

The previous prime is 4986809. The next prime is 4986847. The reversal of 4986841 is 1486894.

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 an emirpimes, since its reverse is a distinct semiprime: 1486894 = 2743447.

It is a cyclic number.

It is not a de Polignac number, because 4986841 - 25 = 4986809 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4986794 and 4986803.

It is not an unprimeable number, because it can be changed into a prime (4986847) 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, 53005 + ... + 53098.

It is an arithmetic number, because the mean of its divisors is an integer number (1273248).

Almost surely, 24986841 is an apocalyptic number.

It is an amenable number.

4986841 is a deficient number, since it is larger than the sum of its proper divisors (106151).

4986841 is a wasteful number, since it uses less digits than its factorization.

4986841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106150.

The product of its digits is 55296, while the sum is 40.

The square root of 4986841 is about 2233.1235971168. The cubic root of 4986841 is about 170.8474523858.

The spelling of 4986841 in words is "four million, nine hundred eighty-six thousand, eight hundred forty-one".

Divisors: 1 47 106103 4986841