Search a number
-
+
89199163 = 971994621
BaseRepresentation
bin1010101000100…
…01001000111011
320012211210020201
411110101020323
5140313333123
612503503031
72132115604
oct524211073
9205753221
1089199163
1146394719
1225a57a77
1315631591
14bbbcdab
157c6e5ad
hex551123b

89199163 has 8 divisors (see below), whose sum is σ = 90591200. Its totient is φ = 87816960.

The previous prime is 89199139. The next prime is 89199179. The reversal of 89199163 is 36199198.

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 89199163 - 29 = 89198651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89199113) 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, 16993 + ... + 21613.

It is an arithmetic number, because the mean of its divisors is an integer number (11323900).

Almost surely, 289199163 is an apocalyptic number.

89199163 is a deficient number, since it is larger than the sum of its proper divisors (1392037).

89199163 is a wasteful number, since it uses less digits than its factorization.

89199163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its digits is 104976, while the sum is 46.

The square root of 89199163 is about 9444.5308512387. The cubic root of 89199163 is about 446.8072996566.

The spelling of 89199163 in words is "eighty-nine million, one hundred ninety-nine thousand, one hundred sixty-three".

Divisors: 1 97 199 4621 19303 448237 919579 89199163