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2113230 = 235729347
BaseRepresentation
bin1000000011111011001110
310222100210210
420003323032
51020110410
6113143250
723651010
oct10037316
93870723
102113230
111213779
1285ab26
1358cb42
143d01b0
152bb220
hex203ece

2113230 has 64 divisors (see below), whose sum is σ = 6013440. Its totient is φ = 465024.

The previous prime is 2113229. The next prime is 2113249. The reversal of 2113230 is 323112.

It is a happy number.

2113230 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 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 31 ways as a sum of consecutive naturals, for example, 5917 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

22113230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3006720).

2113230 is an abundant number, since it is smaller than the sum of its proper divisors (3900210).

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

2113230 is a wasteful number, since it uses less digits than its factorization.

2113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2113230 is about 1453.6952913180. The cubic root of 2113230 is about 128.3262753563.

Adding to 2113230 its reverse (323112), we get a palindrome (2436342).

The spelling of 2113230 in words is "two million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 347 406 435 609 694 870 1015 1041 1218 1735 2030 2082 2429 3045 3470 4858 5205 6090 7287 10063 10410 12145 14574 20126 24290 30189 36435 50315 60378 70441 72870 100630 140882 150945 211323 301890 352205 422646 704410 1056615 2113230