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14445045 = 3252911069
BaseRepresentation
bin110111000110…
…100111110101
31000011212212200
4313012213311
512144220140
61233335113
7233531556
oct67064765
930155780
1014445045
11817685a
124a07499
132cb9b84
141cc032d
151405030
hexdc69f5

14445045 has 24 divisors (see below), whose sum is σ = 25903800. Its totient is φ = 7437696.

The previous prime is 14445043. The next prime is 14445047. The reversal of 14445045 is 54054441.

It is an interprime number because it is at equal distance from previous prime (14445043) and next prime (14445047).

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 14311089 = 366^2 + 3783^2 .

It is not a de Polignac number, because 14445045 - 21 = 14445043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4230 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (1079325).

Almost surely, 214445045 is an apocalyptic number.

14445045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14445045 is a deficient number, since it is larger than the sum of its proper divisors (11458755).

14445045 is a wasteful number, since it uses less digits than its factorization.

14445045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109 (or 11106 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 14445045 is about 3800.6637578192. The cubic root of 14445045 is about 243.5414942772.

Adding to 14445045 its reverse (54054441), we get a palindrome (68499486).

The spelling of 14445045 in words is "fourteen million, four hundred forty-five thousand, forty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 11069 33207 55345 99621 166035 321001 498105 963003 1605005 2889009 4815015 14445045