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2213042 = 213471811
BaseRepresentation
bin1000011100010010110010
311011102201112
420130102302
51031304132
6115233322
724545006
oct10342262
94142645
102213042
111281767
128a8842
135c63c0
14418706
152daab2
hex21c4b2

2213042 has 16 divisors (see below), whose sum is σ = 3652992. Its totient is φ = 999120.

The previous prime is 2213039. The next prime is 2213053. The reversal of 2213042 is 2403122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (228312).

22213042 is an apocalyptic number.

2213042 is a deficient number, since it is larger than the sum of its proper divisors (1439950).

2213042 is a wasteful number, since it uses less digits than its factorization.

2213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2213042 is about 1487.6296582147. The cubic root of 2213042 is about 130.3156432465.

Adding to 2213042 its reverse (2403122), we get a palindrome (4616164).

The spelling of 2213042 in words is "two million, two hundred thirteen thousand, forty-two".

Divisors: 1 2 13 26 47 94 611 1222 1811 3622 23543 47086 85117 170234 1106521 2213042