Search a number
-
+
49984967 is a prime number
BaseRepresentation
bin1011111010101…
…1010111000111
310111001111111002
42332223113013
5100244004332
64543203515
71144602524
oct276532707
9114044432
1049984967
112624049a
12148a659b
13a481606
1468d214b
1545c5562
hex2fab5c7

49984967 has 2 divisors, whose sum is σ = 49984968. Its totient is φ = 49984966.

The previous prime is 49984939. The next prime is 49984993. The reversal of 49984967 is 76948994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49984967 - 26 = 49984903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49984997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24992483 + 24992484.

It is an arithmetic number, because the mean of its divisors is an integer number (24992484).

Almost surely, 249984967 is an apocalyptic number.

49984967 is a deficient number, since it is larger than the sum of its proper divisors (1).

49984967 is an equidigital number, since it uses as much as digits as its factorization.

49984967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 56.

The square root of 49984967 is about 7070.0047383294. The cubic root of 49984967 is about 368.3662247995.

The spelling of 49984967 in words is "forty-nine million, nine hundred eighty-four thousand, nine hundred sixty-seven".