Search a number
-
+
89066562 = 23138391361
BaseRepresentation
bin1010100111100…
…00110001000010
320012121001100120
411103300301002
5140300112222
612501001110
72131024164
oct523606102
9205531316
1089066562
1146304032
12259b3196
13155b6110
14bb86934
157c4515c
hex54f0c42

89066562 has 32 divisors (see below), whose sum is σ = 192205440. Its totient is φ = 27352320.

The previous prime is 89066561. The next prime is 89066567. The reversal of 89066562 is 26566098.

It is not an unprimeable number, because it can be changed into a prime (89066561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64762 + ... + 66122.

It is an arithmetic number, because the mean of its divisors is an integer number (6006420).

Almost surely, 289066562 is an apocalyptic number.

89066562 is an abundant number, since it is smaller than the sum of its proper divisors (103138878).

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

89066562 is a wasteful number, since it uses less digits than its factorization.

89066562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 89066562 is about 9437.5082516520. The cubic root of 89066562 is about 446.5857860781.

The spelling of 89066562 in words is "eighty-nine million, sixty-six thousand, five hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 839 1361 1678 2517 2722 4083 5034 8166 10907 17693 21814 32721 35386 53079 65442 106158 1141879 2283758 3425637 6851274 14844427 29688854 44533281 89066562