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14213212 = 2213443617
BaseRepresentation
bin110110001110…
…000001011100
3222202002212021
4312032001130
512114310322
61224345524
7231544636
oct66160134
928662767
1014213212
118028662
1249152a4
132c384b0
141c5da56
1513ab4c7
hexd8e05c

14213212 has 24 divisors (see below), whose sum is σ = 26890416. Its totient is φ = 6534528.

The previous prime is 14213209. The next prime is 14213231. The reversal of 14213212 is 21231241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22728 + ... + 23344.

It is an arithmetic number, because the mean of its divisors is an integer number (1120434).

Almost surely, 214213212 is an apocalyptic number.

It is an amenable number.

14213212 is a deficient number, since it is larger than the sum of its proper divisors (12677204).

14213212 is a wasteful number, since it uses less digits than its factorization.

14213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1075 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 14213212 is about 3770.0413790833. The cubic root of 14213212 is about 242.2315703388.

Adding to 14213212 its reverse (21231241), we get a palindrome (35444453).

The spelling of 14213212 in words is "fourteen million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 443 617 886 1234 1772 2468 5759 8021 11518 16042 23036 32084 273331 546662 1093324 3553303 7106606 14213212