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14513623 is a prime number
BaseRepresentation
bin110111010111…
…010111010111
31000022100221121
4313113113113
512203413443
61235024411
7234235525
oct67272727
930270847
1014513623
118213333
124a3b107
133012157
141cdb315
15141a4ed
hexdd75d7

14513623 has 2 divisors, whose sum is σ = 14513624. Its totient is φ = 14513622.

The previous prime is 14513591. The next prime is 14513651. The reversal of 14513623 is 32631541.

It is a strong prime.

It is an emirp because it is prime and its reverse (32631541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14513623 - 25 = 14513591 is a prime.

It is a super-2 number, since 2×145136232 = 421290505172258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14514623) 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, 7256811 + 7256812.

It is an arithmetic number, because the mean of its divisors is an integer number (7256812).

Almost surely, 214513623 is an apocalyptic number.

14513623 is a deficient number, since it is larger than the sum of its proper divisors (1).

14513623 is an equidigital number, since it uses as much as digits as its factorization.

14513623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 14513623 is about 3809.6749205149. The cubic root of 14513623 is about 243.9262912269.

The spelling of 14513623 in words is "fourteen million, five hundred thirteen thousand, six hundred twenty-three".