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14021533 is a prime number
BaseRepresentation
bin110101011111…
…001110011101
3222101100221001
4311133032131
512042142113
61220310301
7230116051
oct65371635
928340831
1014021533
117a07649
124842391
132b9c186
141c0dc61
15136e7dd
hexd5f39d

14021533 has 2 divisors, whose sum is σ = 14021534. Its totient is φ = 14021532.

The previous prime is 14021531. The next prime is 14021537. The reversal of 14021533 is 33512041.

14021533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 4149369 = 3142^2 + 2037^2 .

It is a cyclic number.

It is not a de Polignac number, because 14021533 - 21 = 14021531 is a prime.

Together with 14021531, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14021533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14021531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010766 + 7010767.

It is an arithmetic number, because the mean of its divisors is an integer number (7010767).

Almost surely, 214021533 is an apocalyptic number.

It is an amenable number.

14021533 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021533 is an equidigital number, since it uses as much as digits as its factorization.

14021533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 14021533 is about 3744.5337493472. The cubic root of 14021533 is about 241.1377288192.

Adding to 14021533 its reverse (33512041), we get a palindrome (47533574).

The spelling of 14021533 in words is "fourteen million, twenty-one thousand, five hundred thirty-three".