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2289030 = 235411861
BaseRepresentation
bin1000101110110110000110
311022021221220
420232312012
51041222110
6121021210
725312362
oct10566606
94267856
102289030
111323867
12924806
13621b73
144382a2
15303370
hex22ed86

2289030 has 32 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 595200.

The previous prime is 2289013. The next prime is 2289031. The reversal of 2289030 is 309822.

2289030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289031) 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, 300 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (175959).

22289030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2289030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815344).

2289030 is an abundant number, since it is smaller than the sum of its proper divisors (3341658).

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

2289030 is a wasteful number, since it uses less digits than its factorization.

2289030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2289030 is about 1512.9540640746. The cubic root of 2289030 is about 131.7904157999.

The spelling of 2289030 in words is "two million, two hundred eighty-nine thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1861 3722 5583 9305 11166 18610 27915 55830 76301 152602 228903 381505 457806 763010 1144515 2289030