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14247461 is a prime number
BaseRepresentation
bin110110010110…
…011000100101
3222210211211202
4312112120211
512121404321
61225212245
7232046534
oct66263045
928724752
1014247461
118051368
124931085
132c4ac67
141c6c31b
1513b670b
hexd96625

14247461 has 2 divisors, whose sum is σ = 14247462. Its totient is φ = 14247460.

The previous prime is 14247449. The next prime is 14247469. The reversal of 14247461 is 16474241.

It is a happy number.

14247461 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., 10660225 + 3587236 = 3265^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 14247461 - 218 = 13985317 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p925085 and since 14247461 and 925085 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14247469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123730 + 7123731.

It is an arithmetic number, because the mean of its divisors is an integer number (7123731).

Almost surely, 214247461 is an apocalyptic number.

It is an amenable number.

14247461 is a deficient number, since it is larger than the sum of its proper divisors (1).

14247461 is an equidigital number, since it uses as much as digits as its factorization.

14247461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 14247461 is about 3774.5809038885. The cubic root of 14247461 is about 242.4259794631.

The spelling of 14247461 in words is "fourteen million, two hundred forty-seven thousand, four hundred sixty-one".