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2213300 = 225222133
BaseRepresentation
bin1000011100010110110100
311011110002002
420130112310
51031311200
6115234432
724545525
oct10342664
94143062
102213300
111281981
128a8a18
135c655b
1441884c
152dabd5
hex21c5b4

2213300 has 18 divisors (see below), whose sum is σ = 4803078. Its totient is φ = 885280.

The previous prime is 2213293. The next prime is 2213311. The reversal of 2213300 is 33122.

It can be written as a sum of positive squares in 3 ways, for example, as 128164 + 2085136 = 358^2 + 1444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10967 + ... + 11166.

22213300 is an apocalyptic number.

2213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213300 is an abundant number, since it is smaller than the sum of its proper divisors (2589778).

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

2213300 is a wasteful number, since it uses less digits than its factorization.

2213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22147 (or 22140 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2213300 is about 1487.7163708180. The cubic root of 2213300 is about 130.3207071855.

Adding to 2213300 its reverse (33122), we get a palindrome (2246422).

The spelling of 2213300 in words is "two million, two hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22133 44266 88532 110665 221330 442660 553325 1106650 2213300