Search a number
-
+
89134161 = 3191155557
BaseRepresentation
bin1010101000000…
…01010001010001
320012201111002020
411110001101101
5140304243121
612502242053
72131425234
oct524012121
9205644066
1089134161
114634a8a6
1225a26329
131560ab0c
14bba341b
157c5a1c6
hex5501451

89134161 has 8 divisors (see below), whose sum is σ = 119468544. Its totient is φ = 59111280.

The previous prime is 89134159. The next prime is 89134169. The reversal of 89134161 is 16143198.

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

It is not a de Polignac number, because 89134161 - 21 = 89134159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89134169) 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, 77206 + ... + 78351.

It is an arithmetic number, because the mean of its divisors is an integer number (14933568).

Almost surely, 289134161 is an apocalyptic number.

It is an amenable number.

89134161 is a deficient number, since it is larger than the sum of its proper divisors (30334383).

89134161 is a wasteful number, since it uses less digits than its factorization.

89134161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155751.

The product of its digits is 5184, while the sum is 33.

The square root of 89134161 is about 9441.0889732064. The cubic root of 89134161 is about 446.6987394979.

The spelling of 89134161 in words is "eighty-nine million, one hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 3 191 573 155557 466671 29711387 89134161