Search a number
-
+
14131807 is a prime number
BaseRepresentation
bin110101111010…
…001001011111
3222120222012021
4311322021133
512104204212
61222521011
7231055414
oct65721137
928528167
1014131807
117a82488
124896167
132c0a421
141c3c10b
151392307
hexd7a25f

14131807 has 2 divisors, whose sum is σ = 14131808. Its totient is φ = 14131806.

The previous prime is 14131781. The next prime is 14131823. The reversal of 14131807 is 70813141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14131807 - 219 = 13607519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14137807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065903 + 7065904.

It is an arithmetic number, because the mean of its divisors is an integer number (7065904).

Almost surely, 214131807 is an apocalyptic number.

14131807 is a deficient number, since it is larger than the sum of its proper divisors (1).

14131807 is an equidigital number, since it uses as much as digits as its factorization.

14131807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 14131807 is about 3759.2295753252. The cubic root of 14131807 is about 241.7682308469.

Adding to 14131807 its reverse (70813141), we get a palindrome (84944948).

The spelling of 14131807 in words is "fourteen million, one hundred thirty-one thousand, eight hundred seven".