Search a number
-
+
4288189 = 23375039
BaseRepresentation
bin10000010110111010111101
322001212021211
4100112322331
52044210224
6231524421
751310003
oct20267275
98055254
104288189
112469864
121529711
13b71ab9
147d8a73
1559a894
hex416ebd

4288189 has 8 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 3990096.

The previous prime is 4288183. The next prime is 4288213. The reversal of 4288189 is 9818824.

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 4288189 - 29 = 4287677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1669 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 24288189 is an apocalyptic number.

It is an amenable number.

4288189 is a deficient number, since it is larger than the sum of its proper divisors (308291).

4288189 is a wasteful number, since it uses less digits than its factorization.

4288189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099.

The product of its digits is 36864, while the sum is 40.

The square root of 4288189 is about 2070.7942920532. The cubic root of 4288189 is about 162.4643109000.

The spelling of 4288189 in words is "four million, two hundred eighty-eight thousand, one hundred eighty-nine".

Divisors: 1 23 37 851 5039 115897 186443 4288189