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2213030 = 25221303
BaseRepresentation
bin1000011100010010100110
311011102201002
420130102212
51031304110
6115233302
724544661
oct10342246
94142632
102213030
111281756
128a8832
135c63b1
144186d8
152daaa5
hex21c4a6

2213030 has 8 divisors (see below), whose sum is σ = 3983472. Its totient is φ = 885208.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213030 is 303122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110642 + ... + 110661.

It is an arithmetic number, because the mean of its divisors is an integer number (497934).

22213030 is an apocalyptic number.

2213030 is a deficient number, since it is larger than the sum of its proper divisors (1770442).

2213030 is a wasteful number, since it uses less digits than its factorization.

2213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221310.

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

The square root of 2213030 is about 1487.6256249474. The cubic root of 2213030 is about 130.3154077048.

Adding to 2213030 its reverse (303122), we get a palindrome (2516152).

The spelling of 2213030 in words is "two million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 221303 442606 1106515 2213030