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14533213 is a prime number
BaseRepresentation
bin110111011100…
…001001011101
31000100100211011
4313130021131
512210030323
61235255221
7234346612
oct67341135
930310734
1014533213
118227022
124a4a511
13301b046
141d04509
15142120d
hexddc25d

14533213 has 2 divisors, whose sum is σ = 14533214. Its totient is φ = 14533212.

The previous prime is 14533201. The next prime is 14533223. The reversal of 14533213 is 31233541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14341369 + 191844 = 3787^2 + 438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14533213 is a prime.

It is a super-2 number, since 2×145332132 = 422428560206738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14533223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7266606 + 7266607.

It is an arithmetic number, because the mean of its divisors is an integer number (7266607).

Almost surely, 214533213 is an apocalyptic number.

It is an amenable number.

14533213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14533213 is an equidigital number, since it uses as much as digits as its factorization.

14533213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 14533213 is about 3812.2451390224. The cubic root of 14533213 is about 244.0359897195.

Adding to 14533213 its reverse (31233541), we get a palindrome (45766754).

The spelling of 14533213 in words is "fourteen million, five hundred thirty-three thousand, two hundred thirteen".