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14062813 is a prime number
BaseRepresentation
bin110101101001…
…010011011101
3222110110112221
4311221103131
512100002223
61221225341
7230350312
oct65512335
928413487
1014062813
117a35666
124862251
132bb4bbb
141c20d09
15137bb5d
hexd694dd

14062813 has 2 divisors, whose sum is σ = 14062814. Its totient is φ = 14062812.

The previous prime is 14062787. The next prime is 14062817. The reversal of 14062813 is 31826041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7601049 + 6461764 = 2757^2 + 2542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14062813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14062817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7031406 + 7031407.

It is an arithmetic number, because the mean of its divisors is an integer number (7031407).

Almost surely, 214062813 is an apocalyptic number.

It is an amenable number.

14062813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14062813 is an equidigital number, since it uses as much as digits as its factorization.

14062813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14062813 is about 3750.0417331011. The cubic root of 14062813 is about 241.3741369421.

Adding to 14062813 its reverse (31826041), we get a palindrome (45888854).

It can be divided in two parts, 1406 and 2813, that multiplied together give a triangular number (3955078 = T2812).

The spelling of 14062813 in words is "fourteen million, sixty-two thousand, eight hundred thirteen".