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3422209 = 72211331
BaseRepresentation
bin1101000011100000000001
320102212101111
431003200001
51334002314
6201203321
741042200
oct15034001
96385344
103422209
111a2817a
121190541
1392a89b
14651237
15478ec4
hex343801

3422209 has 12 divisors (see below), whose sum is σ = 4011888. Its totient is φ = 2910600.

The previous prime is 3422207. The next prime is 3422227. The reversal of 3422209 is 9022243.

It is not a de Polignac number, because 3422209 - 21 = 3422207 is a prime.

It is a Duffinian number.

3422209 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3422209.

It is not an unprimeable number, because it can be changed into a prime (3422207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10174 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (334324).

It is a Proth number, since it is equal to 1671 ⋅ 211 + 1 and 1671 < 211.

Almost surely, 23422209 is an apocalyptic number.

It is an amenable number.

3422209 is a deficient number, since it is larger than the sum of its proper divisors (589679).

3422209 is a wasteful number, since it uses less digits than its factorization.

3422209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3422209 is about 1849.9213496795. The cubic root of 3422209 is about 150.6961567000.

The spelling of 3422209 in words is "three million, four hundred twenty-two thousand, two hundred nine".

Divisors: 1 7 49 211 331 1477 2317 10339 16219 69841 488887 3422209