Search a number
-
+
549419082 = 2391569847
BaseRepresentation
bin100000101111110…
…111100001001010
31102021211101021220
4200233313201022
52111122402312
6130303542510
716420661622
oct4057674112
91367741256
10549419082
11262150763
12133bbaa36
1389a98c64
1452d7b882
153337ac8c
hex20bf784a

549419082 has 8 divisors (see below), whose sum is σ = 1098838176. Its totient is φ = 183139692.

The previous prime is 549419077. The next prime is 549419089. The reversal of 549419082 is 280914945.

549419082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

549419082 is an admirable number.

It is a super-2 number, since 2×5494190822 = 603722655331445448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (549419089) 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, 45784918 + ... + 45784929.

It is an arithmetic number, because the mean of its divisors is an integer number (137354772).

Almost surely, 2549419082 is an apocalyptic number.

549419082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549419082 is a wasteful number, since it uses less digits than its factorization.

549419082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91569852.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 549419082 is about 23439.6903136539. The cubic root of 549419082 is about 819.0327093014.

The spelling of 549419082 in words is "five hundred forty-nine million, four hundred nineteen thousand, eighty-two".

Divisors: 1 2 3 6 91569847 183139694 274709541 549419082