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14442067 = 29174951
BaseRepresentation
bin110111000101…
…111001010011
31000011201210101
4313011321103
512144121232
61233313231
7233520103
oct67057123
930151711
1014442067
1181745a2
124a05817
132cb8703
141cbd203
1514041e7
hexdc5e53

14442067 has 4 divisors (see below), whose sum is σ = 14449936. Its totient is φ = 14434200.

The previous prime is 14442049. The next prime is 14442089. The reversal of 14442067 is 76024441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 76024441 = 647117503.

It is a cyclic number.

It is not a de Polignac number, because 14442067 - 215 = 14409299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14442007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442 + ... + 5392.

It is an arithmetic number, because the mean of its divisors is an integer number (3612484).

Almost surely, 214442067 is an apocalyptic number.

14442067 is a deficient number, since it is larger than the sum of its proper divisors (7869).

14442067 is an equidigital number, since it uses as much as digits as its factorization.

14442067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 14442067 is about 3800.2719639521. The cubic root of 14442067 is about 243.5247569019.

The spelling of 14442067 in words is "fourteen million, four hundred forty-two thousand, sixty-seven".

Divisors: 1 2917 4951 14442067