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14744319 = 312738699
BaseRepresentation
bin111000001111…
…101011111111
31000202002101220
4320033223333
512233304234
61244004423
7236216232
oct70175377
930662356
1014744319
118360697
124b30713
133093165
141d5b419
151463a49
hexe0faff

14744319 has 8 divisors (see below), whose sum is σ = 19814400. Its totient is φ = 9751896.

The previous prime is 14744309. The next prime is 14744381. The reversal of 14744319 is 91344741.

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

It is not a de Polignac number, because 14744319 - 28 = 14744063 is a prime.

It is a super-2 number, since 2×147443192 = 434789885547522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14744319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14744309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18969 + ... + 19730.

It is an arithmetic number, because the mean of its divisors is an integer number (2476800).

Almost surely, 214744319 is an apocalyptic number.

14744319 is a deficient number, since it is larger than the sum of its proper divisors (5070081).

14744319 is a wasteful number, since it uses less digits than its factorization.

14744319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38829.

The product of its digits is 12096, while the sum is 33.

The square root of 14744319 is about 3839.8331995023. The cubic root of 14744319 is about 245.2119171593.

The spelling of 14744319 in words is "fourteen million, seven hundred forty-four thousand, three hundred nineteen".

Divisors: 1 3 127 381 38699 116097 4914773 14744319