Search a number
-
+
14445011 = 72063573
BaseRepresentation
bin110111000110…
…100111010011
31000011212211102
4313012213103
512144220021
61233335015
7233531510
oct67064723
930155742
1014445011
118176829
124a0746b
132cb9b59
141cc0307
15140500b
hexdc69d3

14445011 has 4 divisors (see below), whose sum is σ = 16508592. Its totient is φ = 12381432.

The previous prime is 14445001. The next prime is 14445023. The reversal of 14445011 is 11054441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14445011 - 210 = 14443987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445001) 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, 1031780 + ... + 1031793.

It is an arithmetic number, because the mean of its divisors is an integer number (4127148).

Almost surely, 214445011 is an apocalyptic number.

14445011 is a deficient number, since it is larger than the sum of its proper divisors (2063581).

14445011 is an equidigital number, since it uses as much as digits as its factorization.

14445011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063580.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 14445011 is about 3800.6592849136. The cubic root of 14445011 is about 243.5413031986.

Adding to 14445011 its reverse (11054441), we get a palindrome (25499452).

The spelling of 14445011 in words is "fourteen million, four hundred forty-five thousand, eleven".

Divisors: 1 7 2063573 14445011