Search a number
-
+
84374141 is a prime number
BaseRepresentation
bin1010000011101…
…11001001111101
312212202122120012
411001313021331
5133044433031
612212233005
72043111515
oct501671175
9185678505
1084374141
11436995a5
122430b765
1314632337
14b2c4845
157619b2b
hex507727d

84374141 has 2 divisors, whose sum is σ = 84374142. Its totient is φ = 84374140.

The previous prime is 84374113. The next prime is 84374153. The reversal of 84374141 is 14147348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81830116 + 2544025 = 9046^2 + 1595^2 .

It is a cyclic number.

It is not a de Polignac number, because 84374141 - 218 = 84111997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84374098 and 84374107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84374161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42187070 + 42187071.

It is an arithmetic number, because the mean of its divisors is an integer number (42187071).

Almost surely, 284374141 is an apocalyptic number.

It is an amenable number.

84374141 is a deficient number, since it is larger than the sum of its proper divisors (1).

84374141 is an equidigital number, since it uses as much as digits as its factorization.

84374141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 84374141 is about 9185.5397772804. The cubic root of 84374141 is about 438.6011722936.

The spelling of 84374141 in words is "eighty-four million, three hundred seventy-four thousand, one hundred forty-one".