Search a number
-
+
50971451 is a prime number
BaseRepresentation
bin1100001001110…
…0001100111011
310112220121200112
43002130030323
5101022041301
65020254535
71156151546
oct302341473
9115817615
1050971451
1126854673
12150a144b
13a73862b
146aab85d
15471c9bb
hex309c33b

50971451 has 2 divisors, whose sum is σ = 50971452. Its totient is φ = 50971450.

The previous prime is 50971441. The next prime is 50971477. The reversal of 50971451 is 15417905.

50971451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50971451 - 210 = 50970427 is a prime.

It is not a weakly prime, because it can be changed into another prime (50971421) 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, 25485725 + 25485726.

It is an arithmetic number, because the mean of its divisors is an integer number (25485726).

Almost surely, 250971451 is an apocalyptic number.

50971451 is a deficient number, since it is larger than the sum of its proper divisors (1).

50971451 is an equidigital number, since it uses as much as digits as its factorization.

50971451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 50971451 is about 7139.4293189302. The cubic root of 50971451 is about 370.7737666503.

The spelling of 50971451 in words is "fifty million, nine hundred seventy-one thousand, four hundred fifty-one".