Search a number
-
+
85002037 is a prime number
BaseRepresentation
bin1010001000100…
…00011100110101
312220221112212121
411010100130311
5133230031122
612233515541
72051335231
oct504203465
9186845777
1085002037
1143a8831a
1224572bb1
13147c2083
14b4095c1
1576e0bc7
hex5110735

85002037 has 2 divisors, whose sum is σ = 85002038. Its totient is φ = 85002036.

The previous prime is 85002019. The next prime is 85002041. The reversal of 85002037 is 73020058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 25310961 = 7726^2 + 5031^2 .

It is a cyclic number.

It is not a de Polignac number, because 85002037 - 219 = 84477749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42501018 + 42501019.

It is an arithmetic number, because the mean of its divisors is an integer number (42501019).

Almost surely, 285002037 is an apocalyptic number.

It is an amenable number.

85002037 is a deficient number, since it is larger than the sum of its proper divisors (1).

85002037 is an equidigital number, since it uses as much as digits as its factorization.

85002037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 85002037 is about 9219.6549284667. The cubic root of 85002037 is about 439.6864794788.

The spelling of 85002037 in words is "eighty-five million, two thousand, thirty-seven".