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4228089 = 31974177
BaseRepresentation
bin10000001000001111111001
321221210211220
4100020033321
52040244324
6230342253
750636535
oct20101771
97853756
104228089
112428698
1214ba989
13b50638
147c0bc5
15587b79
hex4083f9

4228089 has 8 divisors (see below), whose sum is σ = 5934240. Its totient is φ = 2670336.

The previous prime is 4228079. The next prime is 4228097. The reversal of 4228089 is 9808224.

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

It is not a de Polignac number, because 4228089 - 212 = 4223993 is a prime.

It is a d-powerful number, because it can be written as 44 + 25 + 221 + 85 + 0 + 87 + 93 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4228039) 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, 37032 + ... + 37145.

It is an arithmetic number, because the mean of its divisors is an integer number (741780).

Almost surely, 24228089 is an apocalyptic number.

It is an amenable number.

4228089 is a deficient number, since it is larger than the sum of its proper divisors (1706151).

4228089 is a wasteful number, since it uses less digits than its factorization.

4228089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74199.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4228089 is about 2056.2317476394. The cubic root of 4228089 is about 161.7017450835.

The spelling of 4228089 in words is "four million, two hundred twenty-eight thousand, eighty-nine".

Divisors: 1 3 19 57 74177 222531 1409363 4228089