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20114873 is a prime number
BaseRepresentation
bin100110010111…
…0110110111001
31101211221102022
41030232312321
520122133443
61555044225
7332654642
oct114566671
941757368
1020114873
1110399669
1268a0675
1342237bc
1429586c9
151b74e68
hex132edb9

20114873 has 2 divisors, whose sum is σ = 20114874. Its totient is φ = 20114872.

The previous prime is 20114849. The next prime is 20114879. The reversal of 20114873 is 37841102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17197609 + 2917264 = 4147^2 + 1708^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114873 - 214 = 20098489 is a prime.

It is a super-2 number, since 2×201148732 = 809216231612258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20114879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057436 + 10057437.

It is an arithmetic number, because the mean of its divisors is an integer number (10057437).

Almost surely, 220114873 is an apocalyptic number.

It is an amenable number.

20114873 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114873 is an equidigital number, since it uses as much as digits as its factorization.

20114873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 20114873 is about 4484.9607579108. The cubic root of 20114873 is about 271.9604586768.

Adding to 20114873 its reverse (37841102), we get a palindrome (57955975).

The spelling of 20114873 in words is "twenty million, one hundred fourteen thousand, eight hundred seventy-three".