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14706157 is a prime number
BaseRepresentation
bin111000000110…
…010111101101
31000200011001111
4320012113231
512231044112
61243112021
7236000044
oct70062755
930604044
1014706157
118334a54
124b12611
13307b98b
141d4b55b
1514575a7
hexe065ed

14706157 has 2 divisors, whose sum is σ = 14706158. Its totient is φ = 14706156.

The previous prime is 14706143. The next prime is 14706193. The reversal of 14706157 is 75160741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 4137156 = 3251^2 + 2034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14706157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14706127) 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, 7353078 + 7353079.

It is an arithmetic number, because the mean of its divisors is an integer number (7353079).

Almost surely, 214706157 is an apocalyptic number.

It is an amenable number.

14706157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14706157 is an equidigital number, since it uses as much as digits as its factorization.

14706157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 14706157 is about 3834.8607536650. The cubic root of 14706157 is about 245.0001777036. Note that the first 3 decimals are identical.

Adding to 14706157 its reverse (75160741), we get a palindrome (89866898).

The spelling of 14706157 in words is "fourteen million, seven hundred six thousand, one hundred fifty-seven".