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14402214 = 232800123
BaseRepresentation
bin110110111100…
…001010100110
31000002201010100
4312330022212
512141332324
61232404530
7233262651
oct66741246
930081110
1014402214
118147662
1249a6746
132ca3528
141cac898
1513e74c9
hexdbc2a6

14402214 has 12 divisors (see below), whose sum is σ = 31204836. Its totient is φ = 4800732.

The previous prime is 14402177. The next prime is 14402231. The reversal of 14402214 is 41220441.

14402214 is a `hidden beast` number, since 1 + 440 + 221 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 800123 = 14402214 / (1 + 4 + 4 + 0 + 2 + 2 + 1 + 4).

14402214 is a modest number, since divided by 2214 gives 144 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400044 + ... + 400079.

It is an arithmetic number, because the mean of its divisors is an integer number (2600403).

Almost surely, 214402214 is an apocalyptic number.

14402214 is an abundant number, since it is smaller than the sum of its proper divisors (16802622).

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

14402214 is a wasteful number, since it uses less digits than its factorization.

14402214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800131 (or 800128 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14402214 is about 3795.0249011041. The cubic root of 14402214 is about 243.3005476981.

Adding to 14402214 its reverse (41220441), we get a palindrome (55622655).

The spelling of 14402214 in words is "fourteen million, four hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 800123 1600246 2400369 4800738 7201107 14402214