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2214308 = 222412297
BaseRepresentation
bin1000011100100110100100
311011111110102
420130212210
51031324213
6115243232
724551465
oct10344644
94144412
102214308
111282708
128a9518
135c6b55
14418d6c
152db158
hex21c9a4

2214308 has 12 divisors (see below), whose sum is σ = 3892812. Its totient is φ = 1102080.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214308 is 8034122.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 850084 = 1168^2 + 922^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2214308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (324401).

22214308 is an apocalyptic number.

It is an amenable number.

2214308 is a deficient number, since it is larger than the sum of its proper divisors (1678504).

2214308 is a wasteful number, since it uses less digits than its factorization.

2214308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2214308 is about 1488.0551065065. The cubic root of 2214308 is about 130.3404881063.

The spelling of 2214308 in words is "two million, two hundred fourteen thousand, three hundred eight".

Divisors: 1 2 4 241 482 964 2297 4594 9188 553577 1107154 2214308