Search a number
-
+
86201 is a prime number
BaseRepresentation
bin10101000010111001
311101020122
4111002321
510224301
61503025
7506213
oct250271
9141218
1086201
1159845
1241a75
133030b
14235b3
151a81b
hex150b9

86201 has 2 divisors, whose sum is σ = 86202. Its totient is φ = 86200.

The previous prime is 86197. The next prime is 86209. The reversal of 86201 is 10268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55225 + 30976 = 235^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 86201 - 22 = 86197 is a prime.

It is a super-2 number, since 2×862012 = 14861224802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86201.

It is not a weakly prime, because it can be changed into another prime (86209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43100 + 43101.

It is an arithmetic number, because the mean of its divisors is an integer number (43101).

286201 is an apocalyptic number.

It is an amenable number.

86201 is a deficient number, since it is larger than the sum of its proper divisors (1).

86201 is an equidigital number, since it uses as much as digits as its factorization.

86201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 86201 is about 293.6000681199. The cubic root of 86201 is about 44.1744110466.

Adding to 86201 its reverse (10268), we get a palindrome (96469).

The spelling of 86201 in words is "eighty-six thousand, two hundred one".