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2202030 = 232543569
BaseRepresentation
bin1000011001100110101110
311010212121200
420121212232
51030431110
6115110330
724500625
oct10314656
94125550
102202030
111274466
128a23a6
135c139c
144146bc
152d76c0
hex2199ae

2202030 has 48 divisors (see below), whose sum is σ = 5868720. Its totient is φ = 572544.

The previous prime is 2202029. The next prime is 2202041. The reversal of 2202030 is 302022.

2202030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22020302 = 9697872241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3586 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (122265).

22202030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934360).

2202030 is an abundant number, since it is smaller than the sum of its proper divisors (3666690).

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

2202030 is a wasteful number, since it uses less digits than its factorization.

2202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2202030 is about 1483.9238524938. The cubic root of 2202030 is about 130.0991354274.

Adding to 2202030 its reverse (302022), we get a palindrome (2504052).

The spelling of 2202030 in words is "two million, two hundred two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 258 387 430 569 645 774 1138 1290 1707 1935 2845 3414 3870 5121 5690 8535 10242 17070 24467 25605 48934 51210 73401 122335 146802 220203 244670 367005 440406 734010 1101015 2202030