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14393393 = 719313491
BaseRepresentation
bin110110111010…
…000000110001
31000002021000122
4312322000301
512141042033
61232300025
7233225150
oct66720061
930067018
1014393393
118140a73
1249a1615
132c9c501
141ca9597
1513e4a98
hexdba031

14393393 has 16 divisors (see below), whose sum is σ = 17879040. Its totient is φ = 11307600.

The previous prime is 14393381. The next prime is 14393413. The reversal of 14393393 is 39339341.

It is a cyclic number.

It is not a de Polignac number, because 14393393 - 214 = 14377009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14393303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2378 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (1117440).

Almost surely, 214393393 is an apocalyptic number.

It is an amenable number.

14393393 is a deficient number, since it is larger than the sum of its proper divisors (3485647).

14393393 is a wasteful number, since it uses less digits than its factorization.

14393393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its digits is 26244, while the sum is 35.

The square root of 14393393 is about 3793.8625436354. The cubic root of 14393393 is about 243.2508656970.

The spelling of 14393393 in words is "fourteen million, three hundred ninety-three thousand, three hundred ninety-three".

Divisors: 1 7 19 31 133 217 589 3491 4123 24437 66329 108221 464303 757547 2056199 14393393