Search a number
-
+
89159 = 747271
BaseRepresentation
bin10101110001000111
311112022012
4111301013
510323114
61524435
7520640
oct256107
9145265
1089159
1160a94
124371b
1331775
14246c7
151b63e
hex15c47

89159 has 8 divisors (see below), whose sum is σ = 104448. Its totient is φ = 74520.

The previous prime is 89153. The next prime is 89189. The reversal of 89159 is 95198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89159 - 28 = 88903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 464.

It is an arithmetic number, because the mean of its divisors is an integer number (13056).

289159 is an apocalyptic number.

89159 is a deficient number, since it is larger than the sum of its proper divisors (15289).

89159 is a wasteful number, since it uses less digits than its factorization.

89159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 3240, while the sum is 32.

The square root of 89159 is about 298.5950434954. The cubic root of 89159 is about 44.6740229462.

The spelling of 89159 in words is "eighty-nine thousand, one hundred fifty-nine".

Divisors: 1 7 47 271 329 1897 12737 89159