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14459805 = 325321329
BaseRepresentation
bin110111001010…
…001110011101
31000012122010100
4313022032131
512200203210
61233531313
7233622603
oct67121635
930178110
1014459805
118186958
124a13b39
132cc37c9
141cc5873
1514095c0
hexdca39d

14459805 has 12 divisors (see below), whose sum is σ = 25063740. Its totient is φ = 7711872.

The previous prime is 14459771. The next prime is 14459821. The reversal of 14459805 is 50895441.

It can be written as a sum of positive squares in 2 ways, for example, as 8139609 + 6320196 = 2853^2 + 2514^2 .

It is not a de Polignac number, because 14459805 - 210 = 14458781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14459805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160620 + ... + 160709.

It is an arithmetic number, because the mean of its divisors is an integer number (2088645).

Almost surely, 214459805 is an apocalyptic number.

14459805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14459805 is a deficient number, since it is larger than the sum of its proper divisors (10603935).

14459805 is a wasteful number, since it uses less digits than its factorization.

14459805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321340 (or 321337 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 14459805 is about 3802.6050281353. The cubic root of 14459805 is about 243.6244165711.

The spelling of 14459805 in words is "fourteen million, four hundred fifty-nine thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 321329 963987 1606645 2891961 4819935 14459805