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14476681 = 43336667
BaseRepresentation
bin110111001110…
…010110001001
31000020111021101
4313032112021
512201223211
61234141401
7234023032
oct67162611
930214241
1014476681
1181985aa
124a21861
132ccb3ab
141ccba89
15140e5c1
hexdce589

14476681 has 4 divisors (see below), whose sum is σ = 14813392. Its totient is φ = 14139972.

The previous prime is 14476669. The next prime is 14476697. The reversal of 14476681 is 18667441.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 14476681 - 29 = 14476169 is a prime.

It is a super-2 number, since 2×144766812 = 419148585551522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14476681.

It is not an unprimeable number, because it can be changed into a prime (14476601) 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, 168291 + ... + 168376.

It is an arithmetic number, because the mean of its divisors is an integer number (3703348).

Almost surely, 214476681 is an apocalyptic number.

It is an amenable number.

14476681 is a deficient number, since it is larger than the sum of its proper divisors (336711).

14476681 is an equidigital number, since it uses as much as digits as its factorization.

14476681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336710.

The product of its digits is 32256, while the sum is 37.

The square root of 14476681 is about 3804.8233861771. The cubic root of 14476681 is about 243.7191575265.

It can be divided in two parts, 1447 and 6681, that added together give a triangular number (8128 = T127).

The spelling of 14476681 in words is "fourteen million, four hundred seventy-six thousand, six hundred eighty-one".

Divisors: 1 43 336667 14476681