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4289227 = 29314639
BaseRepresentation
bin10000010111001011001011
322001220201021
4100113023023
52044223402
6231533311
751313015
oct20271313
98056637
104289227
11246a618
12152a237
13b72407
147d91b5
1559ad37
hex4172cb

4289227 has 4 divisors (see below), whose sum is σ = 4304160. Its totient is φ = 4274296.

The previous prime is 4289213. The next prime is 4289239. The reversal of 4289227 is 7229824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4289227 - 27 = 4289099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4289192 and 4289201.

It is not an unprimeable number, because it can be changed into a prime (4289827) 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 3 ways as a sum of consecutive naturals, for example, 7027 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (1076040).

Almost surely, 24289227 is an apocalyptic number.

4289227 is a deficient number, since it is larger than the sum of its proper divisors (14933).

4289227 is a wasteful number, since it uses less digits than its factorization.

4289227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14932.

The product of its digits is 16128, while the sum is 34.

The square root of 4289227 is about 2071.0449053557. The cubic root of 4289227 is about 162.4774185584.

The spelling of 4289227 in words is "four million, two hundred eighty-nine thousand, two hundred twenty-seven".

Divisors: 1 293 14639 4289227