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14452405 = 511713701
BaseRepresentation
bin110111001000…
…011010110101
31000012020222021
4313020122311
512144434110
61233433141
7233562202
oct67103265
930166867
1014452405
118181340
124a0b7b1
132cc0326
141cc2ca9
1514072da
hexdc86b5

14452405 has 16 divisors (see below), whose sum is σ = 19191168. Its totient is φ = 10360000.

The previous prime is 14452391. The next prime is 14452421. The reversal of 14452405 is 50425441.

It is a happy number.

It is not a de Polignac number, because 14452405 - 29 = 14451893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14452405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (1199448).

Almost surely, 214452405 is an apocalyptic number.

It is an amenable number.

14452405 is a deficient number, since it is larger than the sum of its proper divisors (4738763).

14452405 is a wasteful number, since it uses less digits than its factorization.

14452405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 14452405 is about 3801.6318864403. The cubic root of 14452405 is about 243.5828501205.

Adding to 14452405 its reverse (50425441), we get a palindrome (64877846).

The spelling of 14452405 in words is "fourteen million, four hundred fifty-two thousand, four hundred five".

Divisors: 1 5 11 55 71 355 781 3701 3905 18505 40711 203555 262771 1313855 2890481 14452405