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14214330 = 23251312149
BaseRepresentation
bin110110001110…
…010010111010
3222202011101200
4312032102322
512114324310
61224355030
7231551124
oct66162272
928664350
1014214330
118029489
124915a76
132c38b60
141c60214
1513ab9c0
hexd8e4ba

14214330 has 48 divisors (see below), whose sum is σ = 39803400. Its totient is φ = 3498624.

The previous prime is 14214313. The next prime is 14214349. The reversal of 14214330 is 3341241.

It can be written as a sum of positive squares in 4 ways, for example, as 12723489 + 1490841 = 3567^2 + 1221^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 4905 + ... + 7244.

Almost surely, 214214330 is an apocalyptic number.

14214330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14214330 is an abundant number, since it is smaller than the sum of its proper divisors (25589070).

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

14214330 is a wasteful number, since it uses less digits than its factorization.

14214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175 (or 12172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14214330 is about 3770.1896504022. The cubic root of 14214330 is about 242.2379214201.

Adding to 14214330 its reverse (3341241), we get a palindrome (17555571).

The spelling of 14214330 in words is "fourteen million, two hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 12149 24298 36447 60745 72894 109341 121490 157937 182235 218682 315874 364470 473811 546705 789685 947622 1093410 1421433 1579370 2369055 2842866 4738110 7107165 14214330