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14124223 = 76918367
BaseRepresentation
bin110101111000…
…010010111111
3222120120210101
4311320102333
512103433343
61222421531
7231024331
oct65702277
928516711
1014124223
117a77813
1248918a7
132c06b39
141c39451
15138ee4d
hexd784bf

14124223 has 4 divisors (see below), whose sum is σ = 14143360. Its totient is φ = 14105088.

The previous prime is 14124221. The next prime is 14124281. The reversal of 14124223 is 32242141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32242141 = 47686003.

It is a cyclic number.

It is not a de Polignac number, because 14124223 - 21 = 14124221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14124223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8415 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (3535840).

Almost surely, 214124223 is an apocalyptic number.

14124223 is a deficient number, since it is larger than the sum of its proper divisors (19137).

14124223 is an equidigital number, since it uses as much as digits as its factorization.

14124223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136.

The product of its digits is 384, while the sum is 19.

The square root of 14124223 is about 3758.2207226293. The cubic root of 14124223 is about 241.7249738555.

Adding to 14124223 its reverse (32242141), we get a palindrome (46366364).

The spelling of 14124223 in words is "fourteen million, one hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 769 18367 14124223