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14806157 is a prime number
BaseRepresentation
bin111000011110…
…110010001101
31000212020020012
4320132302031
512242244112
61245203005
7236564432
oct70366215
930766205
1014806157
1183a30a3
124b60465
1330b5352
141d75b89
151477022
hexe1ec8d

14806157 has 2 divisors, whose sum is σ = 14806158. Its totient is φ = 14806156.

The previous prime is 14806117. The next prime is 14806159. The reversal of 14806157 is 75160841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14600041 + 206116 = 3821^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 14806157 - 26 = 14806093 is a prime.

Together with 14806159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14806159) 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, 7403078 + 7403079.

It is an arithmetic number, because the mean of its divisors is an integer number (7403079).

Almost surely, 214806157 is an apocalyptic number.

It is an amenable number.

14806157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14806157 is an equidigital number, since it uses as much as digits as its factorization.

14806157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 14806157 is about 3847.8769470969. The cubic root of 14806157 is about 245.5542470926.

Adding to 14806157 its reverse (75160841), we get a palindrome (89966998).

The spelling of 14806157 in words is "fourteen million, eight hundred six thousand, one hundred fifty-seven".