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14168213 is a prime number
BaseRepresentation
bin110110000011…
…000010010101
3222122211010122
4312003002111
512111340323
61223401325
7231266513
oct66030225
928584118
1014168213
117aa7874
1248b3245
132c20b77
141c4b4b3
15139cec8
hexd83095

14168213 has 2 divisors, whose sum is σ = 14168214. Its totient is φ = 14168212.

The previous prime is 14168117. The next prime is 14168221. The reversal of 14168213 is 31286141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14002564 + 165649 = 3742^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 14168213 - 28 = 14167957 is a prime.

It is a super-2 number, since 2×141682132 = 401476519226738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14168233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7084106 + 7084107.

It is an arithmetic number, because the mean of its divisors is an integer number (7084107).

Almost surely, 214168213 is an apocalyptic number.

It is an amenable number.

14168213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14168213 is an equidigital number, since it uses as much as digits as its factorization.

14168213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 14168213 is about 3764.0686763129. The cubic root of 14168213 is about 241.9756651987.

The spelling of 14168213 in words is "fourteen million, one hundred sixty-eight thousand, two hundred thirteen".