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14143233 = 3131931879
BaseRepresentation
bin110101111100…
…111100000001
3222121112212110
4311330330001
512110040413
61223045533
7231133626
oct65747401
928545773
1014143233
117a90025
1248a08a9
132c126a0
141c4234d
1513958c3
hexd7cf01

14143233 has 16 divisors (see below), whose sum is σ = 20424320. Its totient is φ = 8653824.

The previous prime is 14143187. The next prime is 14143249. The reversal of 14143233 is 33234141.

It is not a de Polignac number, because 14143233 - 26 = 14143169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14141233) 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 15 ways as a sum of consecutive naturals, for example, 6588 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (1276520).

Almost surely, 214143233 is an apocalyptic number.

14143233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14143233 is a deficient number, since it is larger than the sum of its proper divisors (6281087).

14143233 is a wasteful number, since it uses less digits than its factorization.

14143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088.

The product of its digits is 864, while the sum is 21.

The square root of 14143233 is about 3760.7489945488. The cubic root of 14143233 is about 241.8333723072.

Adding to 14143233 its reverse (33234141), we get a palindrome (47377374).

The spelling of 14143233 in words is "fourteen million, one hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 3 13 39 193 579 1879 2509 5637 7527 24427 73281 362647 1087941 4714411 14143233