Search a number
-
+
13854851 is a prime number
BaseRepresentation
bin110100110110…
…100010000011
3222001220021122
4310312202003
512021323401
61212542455
7225523103
oct64664203
928056248
1013854851
11790339a
124781a2b
132b4134a
141ba9203
15133a21b
hexd36883

13854851 has 2 divisors, whose sum is σ = 13854852. Its totient is φ = 13854850.

The previous prime is 13854829. The next prime is 13854859. The reversal of 13854851 is 15845831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13854851 - 26 = 13854787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13854859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6927425 + 6927426.

It is an arithmetic number, because the mean of its divisors is an integer number (6927426).

Almost surely, 213854851 is an apocalyptic number.

13854851 is a deficient number, since it is larger than the sum of its proper divisors (1).

13854851 is an equidigital number, since it uses as much as digits as its factorization.

13854851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 35.

The square root of 13854851 is about 3722.2104991524. The cubic root of 13854851 is about 240.1784032313.

The spelling of 13854851 in words is "thirteen million, eight hundred fifty-four thousand, eight hundred fifty-one".