Search a number
-
+
89066808 = 23321772767
BaseRepresentation
bin1010100111100…
…00110100111000
320012121001200200
411103300310320
5140300114213
612501002200
72131024665
oct523606470
9205531620
1089066808
1146304236
12259b3360
13155b626c
14bb86a6c
157c45273
hex54f0d38

89066808 has 48 divisors (see below), whose sum is σ = 255415680. Its totient is φ = 27942144.

The previous prime is 89066779. The next prime is 89066827. The reversal of 89066808 is 80866098.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35160 + ... + 37607.

It is an arithmetic number, because the mean of its divisors is an integer number (5321160).

Almost surely, 289066808 is an apocalyptic number.

It is an amenable number.

89066808 is an abundant number, since it is smaller than the sum of its proper divisors (166348872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89066808 is a wasteful number, since it uses less digits than its factorization.

89066808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72796 (or 72789 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 89066808 is about 9437.5212847442. The cubic root of 89066808 is about 446.5861972313.

The spelling of 89066808 in words is "eighty-nine million, sixty-six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 72767 145534 218301 291068 436602 582136 654903 873204 1237039 1309806 1746408 2474078 2619612 3711117 4948156 5239224 7422234 9896312 11133351 14844468 22266702 29688936 44533404 89066808