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14856169 is a prime number
BaseRepresentation
bin111000101010…
…111111101001
31000221202211111
4320222333221
512300344134
61250230321
7240163306
oct70527751
930852744
1014856169
118427729
124b853a1
133102043
141d8a0ad
151486c64
hexe2afe9

14856169 has 2 divisors, whose sum is σ = 14856170. Its totient is φ = 14856168.

The previous prime is 14856151. The next prime is 14856197. The reversal of 14856169 is 96165841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9072144 + 5784025 = 3012^2 + 2405^2 .

It is an emirp because it is prime and its reverse (96165841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14856169 - 27 = 14856041 is a prime.

It is a super-2 number, since 2×148561692 = 441411514713122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14856109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7428084 + 7428085.

It is an arithmetic number, because the mean of its divisors is an integer number (7428085).

Almost surely, 214856169 is an apocalyptic number.

It is an amenable number.

14856169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14856169 is an equidigital number, since it uses as much as digits as its factorization.

14856169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 14856169 is about 3854.3701171527. The cubic root of 14856169 is about 245.8304127841.

The spelling of 14856169 in words is "fourteen million, eight hundred fifty-six thousand, one hundred sixty-nine".