Search a number
-
+
14536905 = 35972103
BaseRepresentation
bin110111011101…
…000011001001
31000100112212220
4313131003021
512210140110
61235324253
7234363435
oct67350311
930315786
1014536905
118229879
124a50689
13301c926
141d059c5
151422370
hexddd0c9

14536905 has 24 divisors (see below), whose sum is σ = 23729472. Its totient is φ = 7598592.

The previous prime is 14536903. The next prime is 14536909. The reversal of 14536905 is 50963541.

It is a happy number.

It is not a de Polignac number, because 14536905 - 21 = 14536903 is a prime.

It is a super-2 number, since 2×145369052 = 422643213958050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14536903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 141084 + ... + 141186.

It is an arithmetic number, because the mean of its divisors is an integer number (988728).

Almost surely, 214536905 is an apocalyptic number.

14536905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14536905 is a deficient number, since it is larger than the sum of its proper divisors (9192567).

14536905 is an equidigital number, since it uses as much as digits as its factorization.

14536905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 14536905 is about 3812.7293373645. The cubic root of 14536905 is about 244.0566528399.

The spelling of 14536905 in words is "fourteen million, five hundred thirty-six thousand, nine hundred five".

Divisors: 1 3 5 15 97 103 291 309 485 515 1455 1545 9409 9991 28227 29973 47045 49955 141135 149865 969127 2907381 4845635 14536905