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14340443 = 131103111
BaseRepresentation
bin110110101101…
…000101011011
3222222120101112
4312231011123
512132343233
61231210535
7232614605
oct66550533
928876345
1014340443
118105207
124976a4b
132c81390
141c94175
1513d4048
hexdad15b

14340443 has 4 divisors (see below), whose sum is σ = 15443568. Its totient is φ = 13237320.

The previous prime is 14340433. The next prime is 14340463. The reversal of 14340443 is 34404341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14340443 - 26 = 14340379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14340433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551543 + ... + 551568.

It is an arithmetic number, because the mean of its divisors is an integer number (3860892).

Almost surely, 214340443 is an apocalyptic number.

14340443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14340443 is a deficient number, since it is larger than the sum of its proper divisors (1103125).

14340443 is a wasteful number, since it uses less digits than its factorization.

14340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103124.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 14340443 is about 3786.8777376620. The cubic root of 14340443 is about 242.9522110746.

Adding to 14340443 its reverse (34404341), we get a palindrome (48744784).

The spelling of 14340443 in words is "fourteen million, three hundred forty thousand, four hundred forty-three".

Divisors: 1 13 1103111 14340443