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14424181 is a prime number
BaseRepresentation
bin110111000001…
…100001110101
31000010211020221
4313001201311
512143033211
61233054341
7233414002
oct67014165
930124227
1014424181
118162112
1249b73b1
132cb0525
141cb68a9
1513edc71
hexdc1875

14424181 has 2 divisors, whose sum is σ = 14424182. Its totient is φ = 14424180.

The previous prime is 14424139. The next prime is 14424199. The reversal of 14424181 is 18142441.

14424181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7612081 + 6812100 = 2759^2 + 2610^2 .

It is a cyclic number.

It is not a de Polignac number, because 14424181 - 217 = 14293109 is a prime.

It is a super-2 number, since 2×144241812 = 416113995041522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14424131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212090 + 7212091.

It is an arithmetic number, because the mean of its divisors is an integer number (7212091).

Almost surely, 214424181 is an apocalyptic number.

It is an amenable number.

14424181 is a deficient number, since it is larger than the sum of its proper divisors (1).

14424181 is an equidigital number, since it uses as much as digits as its factorization.

14424181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 25.

The square root of 14424181 is about 3797.9179822634. The cubic root of 14424181 is about 243.4241830445.

The spelling of 14424181 in words is "fourteen million, four hundred twenty-four thousand, one hundred eighty-one".