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14390355 = 357314421
BaseRepresentation
bin110110111001…
…010001010011
31000002002212010
4312321101103
512140442410
61232234003
7233213250
oct66712123
930062763
1014390355
118139761
12499b903
132c9b005
141ca8427
1513e3c20
hexdb9453

14390355 has 32 divisors (see below), whose sum is σ = 27168768. Its totient is φ = 6364800.

The previous prime is 14390339. The next prime is 14390357. The reversal of 14390355 is 55309341.

It is not a de Polignac number, because 14390355 - 24 = 14390339 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14390357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (849024).

Almost surely, 214390355 is an apocalyptic number.

14390355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14390355 is a deficient number, since it is larger than the sum of its proper divisors (12778413).

14390355 is a wasteful number, since it uses less digits than its factorization.

14390355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 14390355 is about 3793.4621389965. The cubic root of 14390355 is about 243.2337502485.

Adding to 14390355 its reverse (55309341), we get a palindrome (69699696).

The spelling of 14390355 in words is "fourteen million, three hundred ninety thousand, three hundred fifty-five".

Divisors: 1 3 5 7 15 21 31 35 93 105 155 217 465 651 1085 3255 4421 13263 22105 30947 66315 92841 137051 154735 411153 464205 685255 959357 2055765 2878071 4796785 14390355