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14442001 = 73166553
BaseRepresentation
bin110111000101…
…111000010001
31000011201200221
4313011320101
512144121001
61233313041
7233516650
oct67057021
930151627
1014442001
118174542
124a05781
132cb8682
141cbd197
1514041a1
hexdc5e11

14442001 has 8 divisors (see below), whose sum is σ = 17037824. Its totient is φ = 11979360.

The previous prime is 14441983. The next prime is 14442007. The reversal of 14442001 is 10024441.

14442001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14442001 - 215 = 14409233 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 7 ways as a sum of consecutive naturals, for example, 33060 + ... + 33493.

It is an arithmetic number, because the mean of its divisors is an integer number (2129728).

Almost surely, 214442001 is an apocalyptic number.

It is an amenable number.

14442001 is a deficient number, since it is larger than the sum of its proper divisors (2595823).

14442001 is an equidigital number, since it uses as much as digits as its factorization.

14442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66591.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14442001 is about 3800.2632803531. The cubic root of 14442001 is about 243.5243859334.

Adding to 14442001 its reverse (10024441), we get a palindrome (24466442).

The spelling of 14442001 in words is "fourteen million, four hundred forty-two thousand, one".

Divisors: 1 7 31 217 66553 465871 2063143 14442001