Search a number
-
+
6084989 = 25723677
BaseRepresentation
bin10111001101100101111101
3102110011000222
4113031211331
53024204424
6334231125
7102502331
oct27154575
912404028
106084989
113486819
1220554a5
1313508b1
14b457c1
15802e5e
hex5cd97d

6084989 has 4 divisors (see below), whose sum is σ = 6108924. Its totient is φ = 6061056.

The previous prime is 6084977. The next prime is 6085103. The reversal of 6084989 is 9894806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9894806 = 24947403.

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 1428025 = 2158^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 6084989 - 220 = 5036413 is a prime.

It is a super-2 number, since 2×60849892 = 74054182260242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6084919) 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, 11582 + ... + 12095.

It is an arithmetic number, because the mean of its divisors is an integer number (1527231).

Almost surely, 26084989 is an apocalyptic number.

It is an amenable number.

6084989 is a deficient number, since it is larger than the sum of its proper divisors (23935).

6084989 is a wasteful number, since it uses less digits than its factorization.

6084989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23934.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6084989 is about 2466.7770470799. Note that the first 3 decimals coincide. The cubic root of 6084989 is about 182.5660135242.

The spelling of 6084989 in words is "six million, eighty-four thousand, nine hundred eighty-nine".

Divisors: 1 257 23677 6084989