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14166349 = 31456979
BaseRepresentation
bin110110000010…
…100101001101
3222122201120121
4312002211031
512111310344
61223344541
7231261211
oct66024515
928581517
1014166349
117aa642a
1248b2151
132c20072
141c4a941
15139c684
hexd8294d

14166349 has 4 divisors (see below), whose sum is σ = 14623360. Its totient is φ = 13709340.

The previous prime is 14166337. The next prime is 14166353. The reversal of 14166349 is 94366141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94366141 = 194966639.

It is a cyclic number.

It is not a de Polignac number, because 14166349 - 211 = 14164301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166319) 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 in 3 ways as a sum of consecutive naturals, for example, 228459 + ... + 228520.

It is an arithmetic number, because the mean of its divisors is an integer number (3655840).

Almost surely, 214166349 is an apocalyptic number.

It is an amenable number.

14166349 is a deficient number, since it is larger than the sum of its proper divisors (457011).

14166349 is an equidigital number, since it uses as much as digits as its factorization.

14166349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457010.

The product of its digits is 15552, while the sum is 34.

The square root of 14166349 is about 3763.8210637595. The cubic root of 14166349 is about 241.9650531236.

The spelling of 14166349 in words is "fourteen million, one hundred sixty-six thousand, three hundred forty-nine".

Divisors: 1 31 456979 14166349