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2213022 = 23752691
BaseRepresentation
bin1000011100010010011110
311011102200210
420130102132
51031304042
6115233250
724544650
oct10342236
94142623
102213022
111281749
128a8826
135c63a6
144186d0
152daa9c
hex21c49e

2213022 has 16 divisors (see below), whose sum is σ = 5058432. Its totient is φ = 632280.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213022 is 2203122.

It is a junction number, because it is equal to n+sod(n) for n = 2212989 and 2213007.

It is a congruent number.

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, 26304 + ... + 26387.

It is an arithmetic number, because the mean of its divisors is an integer number (316152).

22213022 is an apocalyptic number.

2213022 is an abundant number, since it is smaller than the sum of its proper divisors (2845410).

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

2213022 is a wasteful number, since it uses less digits than its factorization.

2213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52703.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2213022 is about 1487.6229360964. The cubic root of 2213022 is about 130.3152506766.

Adding to 2213022 its reverse (2203122), we get a palindrome (4416144).

The spelling of 2213022 in words is "two million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 52691 105382 158073 316146 368837 737674 1106511 2213022