Search a number
-
+
85333301 is a prime number
BaseRepresentation
bin1010001011000…
…01010100110101
312221120101021122
411011201110311
5133321131201
612244553325
72054215064
oct505412465
9187511248
1085333301
1144194199
12246b2845
13148a9aa1
14b4941db
157758e1b
hex5161535

85333301 has 2 divisors, whose sum is σ = 85333302. Its totient is φ = 85333300.

The previous prime is 85333291. The next prime is 85333309. The reversal of 85333301 is 10333358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 34210801 = 7150^2 + 5849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85333301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85333309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42666650 + 42666651.

It is an arithmetic number, because the mean of its divisors is an integer number (42666651).

Almost surely, 285333301 is an apocalyptic number.

It is an amenable number.

85333301 is a deficient number, since it is larger than the sum of its proper divisors (1).

85333301 is an equidigital number, since it uses as much as digits as its factorization.

85333301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 85333301 is about 9237.6025569408. The cubic root of 85333301 is about 440.2569109139.

Adding to 85333301 its reverse (10333358), we get a palindrome (95666659).

The spelling of 85333301 in words is "eighty-five million, three hundred thirty-three thousand, three hundred one".