Search a number
-
+
85000373 is a prime number
BaseRepresentation
bin1010001000100…
…00000010110101
312220221110120222
411010100002311
5133230002443
612233504125
72051330333
oct504200265
9186843528
1085000373
1143a87047
1224572045
13147c13a3
14b408b53
1576e0468
hex51100b5

85000373 has 2 divisors, whose sum is σ = 85000374. Its totient is φ = 85000372.

The previous prime is 85000367. The next prime is 85000381. The reversal of 85000373 is 37300058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 3694084 = 9017^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 85000373 - 26 = 85000309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85000303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42500186 + 42500187.

It is an arithmetic number, because the mean of its divisors is an integer number (42500187).

Almost surely, 285000373 is an apocalyptic number.

It is an amenable number.

85000373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85000373 is an equidigital number, since it uses as much as digits as its factorization.

85000373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 85000373 is about 9219.5646860359. The cubic root of 85000373 is about 439.6836103590.

The spelling of 85000373 in words is "eighty-five million, three hundred seventy-three", and thus it is an aban number.