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14122231 = 472691117
BaseRepresentation
bin110101110111…
…110011110111
3222120111001121
4311313303313
512103402411
61222404411
7231015454
oct65676367
928514047
1014122231
117a76272
124890707
132c05c66
141c3882b
15138e571
hexd77cf7

14122231 has 8 divisors (see below), whose sum is σ = 14489280. Its totient is φ = 13758048.

The previous prime is 14122219. The next prime is 14122237. The reversal of 14122231 is 13222141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14122231 - 215 = 14089463 is a prime.

It is a super-2 number, since 2×141222312 = 398874816834722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12085 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (1811160).

Almost surely, 214122231 is an apocalyptic number.

14122231 is a deficient number, since it is larger than the sum of its proper divisors (367049).

14122231 is a wasteful number, since it uses less digits than its factorization.

14122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

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

The square root of 14122231 is about 3757.9556942572. The cubic root of 14122231 is about 241.7136094831.

Adding to 14122231 its reverse (13222141), we get a palindrome (27344372).

The spelling of 14122231 in words is "fourteen million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 47 269 1117 12643 52499 300473 14122231