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14233231 is a prime number
BaseRepresentation
bin110110010010…
…111010001111
3222210010022201
4312102322033
512120430411
61225022331
7231660205
oct66227217
928703281
1014233231
118041701
1249249a7
132c4463c
141c67075
1513b23c1
hexd92e8f

14233231 has 2 divisors, whose sum is σ = 14233232. Its totient is φ = 14233230.

The previous prime is 14233217. The next prime is 14233237. The reversal of 14233231 is 13233241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14233231 - 27 = 14233103 is a prime.

It is a super-2 number, since 2×142332312 = 405169729398722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14233199 and 14233208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14233237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7116615 + 7116616.

It is an arithmetic number, because the mean of its divisors is an integer number (7116616).

Almost surely, 214233231 is an apocalyptic number.

14233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14233231 is an equidigital number, since it uses as much as digits as its factorization.

14233231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 14233231 is about 3772.6954555066. The cubic root of 14233231 is about 242.3452429533.

Adding to 14233231 its reverse (13233241), we get a palindrome (27466472).

It can be divided in two parts, 14233 and 231, that multiplied together give a palindrome (3287823).

The spelling of 14233231 in words is "fourteen million, two hundred thirty-three thousand, two hundred thirty-one".