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14145211 = 37382303
BaseRepresentation
bin110101111101…
…011010111011
3222121122120201
4311331122323
512110121321
61223103031
7231142453
oct65753273
928548521
1014145211
117a91563
1248a1a77
132c13562
141c42d63
151396291
hexd7d6bb

14145211 has 4 divisors (see below), whose sum is σ = 14527552. Its totient is φ = 13762872.

The previous prime is 14145193. The next prime is 14145217. The reversal of 14145211 is 11254141.

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 14145211 - 215 = 14112443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14145217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191115 + ... + 191188.

It is an arithmetic number, because the mean of its divisors is an integer number (3631888).

Almost surely, 214145211 is an apocalyptic number.

14145211 is a deficient number, since it is larger than the sum of its proper divisors (382341).

14145211 is an equidigital number, since it uses as much as digits as its factorization.

14145211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382340.

The product of its digits is 160, while the sum is 19.

The square root of 14145211 is about 3761.0119648839. The cubic root of 14145211 is about 241.8446456398.

Adding to 14145211 its reverse (11254141), we get a palindrome (25399352).

The spelling of 14145211 in words is "fourteen million, one hundred forty-five thousand, two hundred eleven".

Divisors: 1 37 382303 14145211