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14414021 is a prime number
BaseRepresentation
bin110110111111…
…000011000101
31000010022022122
4312333003011
512142222041
61232535325
7233342246
oct66770305
930108278
1014414021
118155516
1249b1545
132ca8a0b
141cb2ccd
1513eac4b
hexdbf0c5

14414021 has 2 divisors, whose sum is σ = 14414022. Its totient is φ = 14414020.

The previous prime is 14414017. The next prime is 14414063. The reversal of 14414021 is 12041441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 3556996 = 3295^2 + 1886^2 .

It is a cyclic number.

It is not a de Polignac number, because 14414021 - 22 = 14414017 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14414221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207010 + 7207011.

It is an arithmetic number, because the mean of its divisors is an integer number (7207011).

Almost surely, 214414021 is an apocalyptic number.

It is an amenable number.

14414021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14414021 is an equidigital number, since it uses as much as digits as its factorization.

14414021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14414021 is about 3796.5801716808. The cubic root of 14414021 is about 243.3670158332.

Adding to 14414021 its reverse (12041441), we get a palindrome (26455462).

The spelling of 14414021 in words is "fourteen million, four hundred fourteen thousand, twenty-one".