Search a number
-
+
20141899 is a prime number
BaseRepresentation
bin100110011010…
…1011101001011
31101220022111021
41030311131023
520124020044
61555413311
7333126511
oct114653513
941808437
1020141899
11104079a8
1268b4237
134232bab
1429644b1
151b7ce84
hex133574b

20141899 has 2 divisors, whose sum is σ = 20141900. Its totient is φ = 20141898.

The previous prime is 20141893. The next prime is 20141917. The reversal of 20141899 is 99814102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20141899 - 25 = 20141867 is a prime.

It is not a weakly prime, because it can be changed into another prime (20141893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070949 + 10070950.

It is an arithmetic number, because the mean of its divisors is an integer number (10070950).

Almost surely, 220141899 is an apocalyptic number.

20141899 is a deficient number, since it is larger than the sum of its proper divisors (1).

20141899 is an equidigital number, since it uses as much as digits as its factorization.

20141899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 20141899 is about 4487.9727049081. The cubic root of 20141899 is about 272.0822046444.

The spelling of 20141899 in words is "twenty million, one hundred forty-one thousand, eight hundred ninety-nine".