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14522443 = 131117111
BaseRepresentation
bin110111011001…
…100001001011
31000022211001021
4313121201023
512204204233
61235133311
7234303325
oct67314113
930284037
1014522443
118219a21
124a44237
133016180
141d00615
15141ce2d
hexdd984b

14522443 has 4 divisors (see below), whose sum is σ = 15639568. Its totient is φ = 13405320.

The previous prime is 14522413. The next prime is 14522467. The reversal of 14522443 is 34422541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34422541 = 167206123.

It is a cyclic number.

It is not a de Polignac number, because 14522443 - 29 = 14521931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14522413) 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, 558543 + ... + 558568.

It is an arithmetic number, because the mean of its divisors is an integer number (3909892).

Almost surely, 214522443 is an apocalyptic number.

14522443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14522443 is a deficient number, since it is larger than the sum of its proper divisors (1117125).

14522443 is a wasteful number, since it uses less digits than its factorization.

14522443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117124.

The product of its digits is 3840, while the sum is 25.

The square root of 14522443 is about 3810.8323237844. The cubic root of 14522443 is about 243.9756929562.

Adding to 14522443 its reverse (34422541), we get a palindrome (48944984).

The spelling of 14522443 in words is "fourteen million, five hundred twenty-two thousand, four hundred forty-three".

Divisors: 1 13 1117111 14522443