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14538653 is a prime number
BaseRepresentation
bin110111011101…
…011110011101
31000100122021122
4313131132131
512210214103
61235340325
7234401513
oct67353635
930318248
1014538653
118230118
124a516a5
13302066c
141d064b3
151422b38
hexddd79d

14538653 has 2 divisors, whose sum is σ = 14538654. Its totient is φ = 14538652.

The previous prime is 14538637. The next prime is 14538661. The reversal of 14538653 is 35683541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10936249 + 3602404 = 3307^2 + 1898^2 .

It is an emirp because it is prime and its reverse (35683541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14538653 - 24 = 14538637 is a prime.

It is a super-2 number, since 2×145386532 = 422744862108818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14538613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7269326 + 7269327.

It is an arithmetic number, because the mean of its divisors is an integer number (7269327).

Almost surely, 214538653 is an apocalyptic number.

It is an amenable number.

14538653 is a deficient number, since it is larger than the sum of its proper divisors (1).

14538653 is an equidigital number, since it uses as much as digits as its factorization.

14538653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 14538653 is about 3812.9585625863. The cubic root of 14538653 is about 244.0664347004.

The spelling of 14538653 in words is "fourteen million, five hundred thirty-eight thousand, six hundred fifty-three".