Search a number
-
+
47214119 is a prime number
BaseRepresentation
bin1011010000011…
…0111000100111
310021211201121002
42310012320213
544041322434
64403543515
71112212331
oct264067047
9107751532
1047214119
1124718737
121398ab9b
139a21364
1463b0451
15422957e
hex2d06e27

47214119 has 2 divisors, whose sum is σ = 47214120. Its totient is φ = 47214118.

The previous prime is 47214053. The next prime is 47214121. The reversal of 47214119 is 91141274.

47214119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47214119 is a prime.

It is a super-2 number, since 2×472141192 = 4458346065892322, which contains 22 as substring.

Together with 47214121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47214091 and 47214100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47214199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23607059 + 23607060.

It is an arithmetic number, because the mean of its divisors is an integer number (23607060).

Almost surely, 247214119 is an apocalyptic number.

47214119 is a deficient number, since it is larger than the sum of its proper divisors (1).

47214119 is an equidigital number, since it uses as much as digits as its factorization.

47214119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 47214119 is about 6871.2530880473. The cubic root of 47214119 is about 361.4298050083.

The spelling of 47214119 in words is "forty-seven million, two hundred fourteen thousand, one hundred nineteen".