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229089 = 3710909
BaseRepresentation
bin110111111011100001
3102122020210
4313323201
524312324
64524333
71642620
oct677341
9378223
10229089
11147133
12b06a9
1380373
145d6b7
1547d29
hex37ee1

229089 has 8 divisors (see below), whose sum is σ = 349120. Its totient is φ = 130896.

The previous prime is 229081. The next prime is 229093. The reversal of 229089 is 980922.

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

It is not a de Polignac number, because 229089 - 23 = 229081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229081) 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, 5434 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (43640).

2229089 is an apocalyptic number.

It is an amenable number.

229089 is a deficient number, since it is larger than the sum of its proper divisors (120031).

229089 is a wasteful number, since it uses less digits than its factorization.

229089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 229089 is about 478.6324268162. The cubic root of 229089 is about 61.1882565361.

The spelling of 229089 in words is "two hundred twenty-nine thousand, eighty-nine".

Divisors: 1 3 7 21 10909 32727 76363 229089