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14913113 = 19317723
BaseRepresentation
bin111000111000…
…111001011001
31001001122221112
4320320321121
512304204423
61251350105
7240521315
oct70707131
931048845
1014913113
118466496
124bb2335
133121c37
141da2b45
151498a78
hexe38e59

14913113 has 4 divisors (see below), whose sum is σ = 14922768. Its totient is φ = 14903460.

The previous prime is 14913103. The next prime is 14913121. The reversal of 14913113 is 31131941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31131941 = 85336497.

It is a cyclic number.

It is not a de Polignac number, because 14913113 - 26 = 14913049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14913103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931 + ... + 5792.

It is an arithmetic number, because the mean of its divisors is an integer number (3730692).

Almost surely, 214913113 is an apocalyptic number.

It is an amenable number.

14913113 is a deficient number, since it is larger than the sum of its proper divisors (9655).

14913113 is an equidigital number, since it uses as much as digits as its factorization.

14913113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654.

The product of its digits is 324, while the sum is 23.

The square root of 14913113 is about 3861.7499919078. The cubic root of 14913113 is about 246.1441033328.

The spelling of 14913113 in words is "fourteen million, nine hundred thirteen thousand, one hundred thirteen".

Divisors: 1 1931 7723 14913113