Search a number
-
+
14394705 = 351373819
BaseRepresentation
bin110110111010…
…010101010001
31000002022211020
4312322111101
512141112310
61232310053
7233232033
oct66722521
930068736
1014394705
118141a56
1249a2329
132c9cca0
141ca9c53
1513e5170
hexdba551

14394705 has 16 divisors (see below), whose sum is σ = 24803520. Its totient is φ = 7086528.

The previous prime is 14394691. The next prime is 14394763. The reversal of 14394705 is 50749341.

It is not a de Polignac number, because 14394705 - 28 = 14394449 is a prime.

It is a nialpdrome in base 16.

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, 36715 + ... + 37104.

It is an arithmetic number, because the mean of its divisors is an integer number (1550220).

Almost surely, 214394705 is an apocalyptic number.

14394705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14394705 is a deficient number, since it is larger than the sum of its proper divisors (10408815).

14394705 is a wasteful number, since it uses less digits than its factorization.

14394705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73840.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 14394705 is about 3794.0354505460. The cubic root of 14394705 is about 243.2582564824.

The spelling of 14394705 in words is "fourteen million, three hundred ninety-four thousand, seven hundred five".

Divisors: 1 3 5 13 15 39 65 195 73819 221457 369095 959647 1107285 2878941 4798235 14394705