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14230319 = 35394021
BaseRepresentation
bin110110010010…
…001100101111
3222202222022212
4312102030233
512120332234
61225001035
7231645545
oct66221457
928688285
1014230319
11803a4a4
12492317b
132c4320c
141c65d95
1513b15ce
hexd9232f

14230319 has 4 divisors (see below), whose sum is σ = 14237880. Its totient is φ = 14222760.

The previous prime is 14230303. The next prime is 14230351. The reversal of 14230319 is 91303241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14230319 - 24 = 14230303 is a prime.

It is a super-2 number, since 2×142303192 = 405003957683522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14230294 and 14230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230379) 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 3 ways as a sum of consecutive naturals, for example, 1529 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (3559470).

Almost surely, 214230319 is an apocalyptic number.

14230319 is a deficient number, since it is larger than the sum of its proper divisors (7561).

14230319 is an equidigital number, since it uses as much as digits as its factorization.

14230319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 14230319 is about 3772.3095047994. The cubic root of 14230319 is about 242.3287145562.

The spelling of 14230319 in words is "fourteen million, two hundred thirty thousand, three hundred nineteen".

Divisors: 1 3539 4021 14230319