Search a number
-
+
89237 is a prime number
BaseRepresentation
bin10101110010010101
311112102002
4111302111
510323422
61525045
7521111
oct256225
9145362
1089237
1161055
1243785
1331805
1424741
151b692
hex15c95

89237 has 2 divisors, whose sum is σ = 89238. Its totient is φ = 89236.

The previous prime is 89231. The next prime is 89261. The reversal of 89237 is 73298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 14161 = 274^2 + 119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89237 is a prime.

It is a Chen prime.

It is a nialpdrome in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89237.

It is not a weakly prime, because it can be changed into another prime (89231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44618 + 44619.

It is an arithmetic number, because the mean of its divisors is an integer number (44619).

289237 is an apocalyptic number.

It is an amenable number.

89237 is a deficient number, since it is larger than the sum of its proper divisors (1).

89237 is an equidigital number, since it uses as much as digits as its factorization.

89237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 89237 is about 298.7256266208. The cubic root of 89237 is about 44.6870467133.

It can be divided in two parts, 892 and 37, that added together give a palindrome (929).

The spelling of 89237 in words is "eighty-nine thousand, two hundred thirty-seven".