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14393443 = 78718289
BaseRepresentation
bin110110111010…
…000001100011
31000002021002111
4312322001203
512141042233
61232300151
7233225251
oct66720143
930067074
1014393443
118141009
1249a1657
132c9c53c
141ca95d1
1513e4acd
hexdba063

14393443 has 4 divisors (see below), whose sum is σ = 14412520. Its totient is φ = 14374368.

The previous prime is 14393429. The next prime is 14393461. The reversal of 14393443 is 34439341.

14393443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14393443 - 213 = 14385251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14393413) 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, 8358 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (3603130).

Almost surely, 214393443 is an apocalyptic number.

14393443 is a deficient number, since it is larger than the sum of its proper divisors (19077).

14393443 is an equidigital number, since it uses as much as digits as its factorization.

14393443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076.

The product of its digits is 15552, while the sum is 31.

The square root of 14393443 is about 3793.8691332201. The cubic root of 14393443 is about 243.2511473662.

The spelling of 14393443 in words is "fourteen million, three hundred ninety-three thousand, four hundred forty-three".

Divisors: 1 787 18289 14393443