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14321223 = 3271032207
BaseRepresentation
bin110110101000…
…011001000111
3222221121000200
4312220121013
512131234343
61230541543
7232504560
oct66503107
928847020
1014321223
1180a1824
1249678b3
132c756c7
141c8b167
1513cd4d3
hexda8647

14321223 has 24 divisors (see below), whose sum is σ = 23881728. Its totient is φ = 8100432.

The previous prime is 14321207. The next prime is 14321227. The reversal of 14321223 is 32212341.

14321223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14321223 - 24 = 14321207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14321196 and 14321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5386 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (995072).

Almost surely, 214321223 is an apocalyptic number.

14321223 is a deficient number, since it is larger than the sum of its proper divisors (9560505).

14321223 is a wasteful number, since it uses less digits than its factorization.

14321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2320 counting only the distinct ones).

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

The square root of 14321223 is about 3784.3391761310. The cubic root of 14321223 is about 242.8436223977.

Adding to 14321223 its reverse (32212341), we get a palindrome (46533564).

The spelling of 14321223 in words is "fourteen million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 103 309 721 927 2163 2207 6489 6621 15449 19863 46347 139041 227321 681963 1591247 2045889 4773741 14321223