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14744399 = 194318047
BaseRepresentation
bin111000001111…
…101101001111
31000202002111212
4320033231033
512233310044
61244005035
7236216405
oct70175517
930662455
1014744399
11836075a
124b3077b
1330931c7
141d5b475
151463a9e
hexe0fb4f

14744399 has 8 divisors (see below), whose sum is σ = 15882240. Its totient is φ = 13642776.

The previous prime is 14744393. The next prime is 14744413. The reversal of 14744399 is 99344741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14744399 - 216 = 14678863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14744393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8207 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (1985280).

Almost surely, 214744399 is an apocalyptic number.

14744399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14744399 is a deficient number, since it is larger than the sum of its proper divisors (1137841).

14744399 is a wasteful number, since it uses less digits than its factorization.

14744399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18109.

The product of its digits is 108864, while the sum is 41.

The square root of 14744399 is about 3839.8436166073. The cubic root of 14744399 is about 245.2123606503.

The spelling of 14744399 in words is "fourteen million, seven hundred forty-four thousand, three hundred ninety-nine".

Divisors: 1 19 43 817 18047 342893 776021 14744399