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14981741 is a prime number
BaseRepresentation
bin111001001001…
…101001101101
31001012011002022
4321021221231
512313403431
61253035525
7241225355
oct71115155
931164068
1014981741
118503005
125025ba5
133147248
141dbdb65
1514ae07b
hexe49a6d

14981741 has 2 divisors, whose sum is σ = 14981742. Its totient is φ = 14981740.

The previous prime is 14981689. The next prime is 14981789. The reversal of 14981741 is 14718941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 4932841 = 3170^2 + 2221^2 .

It is an emirp because it is prime and its reverse (14718941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14981741 - 26 = 14981677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14987741) 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, 7490870 + 7490871.

It is an arithmetic number, because the mean of its divisors is an integer number (7490871).

Almost surely, 214981741 is an apocalyptic number.

It is an amenable number.

14981741 is a deficient number, since it is larger than the sum of its proper divisors (1).

14981741 is an equidigital number, since it uses as much as digits as its factorization.

14981741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

The square root of 14981741 is about 3870.6254016631. The cubic root of 14981741 is about 246.5210988774.

The spelling of 14981741 in words is "fourteen million, nine hundred eighty-one thousand, seven hundred forty-one".