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14219461 is a prime number
BaseRepresentation
bin110110001111…
…100011000101
3222202102102201
4312033203011
512120010321
61224434501
7231602104
oct66174305
928672381
1014219461
118032323
124918a31
132c3b2a9
141c6203b
1513ad291
hexd8f8c5

14219461 has 2 divisors, whose sum is σ = 14219462. Its totient is φ = 14219460.

The previous prime is 14219449. The next prime is 14219479. The reversal of 14219461 is 16491241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14212900 + 6561 = 3770^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 14219461 - 215 = 14186693 is a prime.

It is a super-2 number, since 2×142194612 = 404386142261042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213461) 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 as a sum of consecutive naturals, namely, 7109730 + 7109731.

It is an arithmetic number, because the mean of its divisors is an integer number (7109731).

Almost surely, 214219461 is an apocalyptic number.

It is an amenable number.

14219461 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219461 is an equidigital number, since it uses as much as digits as its factorization.

14219461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 14219461 is about 3770.8700587530. The cubic root of 14219461 is about 242.2670650906.

The spelling of 14219461 in words is "fourteen million, two hundred nineteen thousand, four hundred sixty-one".