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14334221 = 1123531069
BaseRepresentation
bin110110101011…
…100100001101
3222222020212002
4312223210031
512132143341
61231122045
7232560506
oct66534415
928866762
1014334221
118100570
124973325
132c7b5b5
141c91bad
1513d229b
hexdab90d

14334221 has 16 divisors (see below), whose sum is σ = 16640640. Its totient is φ = 12217920.

The previous prime is 14334197. The next prime is 14334277. The reversal of 14334221 is 12243341.

It is not a de Polignac number, because 14334221 - 26 = 14334157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14334193 and 14334202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14334421) 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, 12875 + ... + 13943.

It is an arithmetic number, because the mean of its divisors is an integer number (1040040).

Almost surely, 214334221 is an apocalyptic number.

14334221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14334221 is a deficient number, since it is larger than the sum of its proper divisors (2306419).

14334221 is a wasteful number, since it uses less digits than its factorization.

14334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its digits is 576, while the sum is 20.

The square root of 14334221 is about 3786.0561274234. The cubic root of 14334221 is about 242.9170688006.

Adding to 14334221 its reverse (12243341), we get a palindrome (26577562).

The spelling of 14334221 in words is "fourteen million, three hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 11 23 53 253 583 1069 1219 11759 13409 24587 56657 270457 623227 1303111 14334221