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14806121 = 118316217
BaseRepresentation
bin111000011110…
…110001101001
31000212020011212
4320132301221
512242243441
61245202505
7236564351
oct70366151
930766155
1014806121
1183a3070
124b60435
1330b5325
141d75b61
151476eeb
hexe1ec69

14806121 has 8 divisors (see below), whose sum is σ = 16347744. Its totient is φ = 13297120.

The previous prime is 14806117. The next prime is 14806157. The reversal of 14806121 is 12160841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14806121 - 22 = 14806117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14806321) 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 in 7 ways as a sum of consecutive naturals, for example, 7196 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (2043468).

Almost surely, 214806121 is an apocalyptic number.

14806121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14806121 is a deficient number, since it is larger than the sum of its proper divisors (1541623).

14806121 is a wasteful number, since it uses less digits than its factorization.

14806121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 14806121 is about 3847.8722691898. The cubic root of 14806121 is about 245.5540480772.

Adding to 14806121 its reverse (12160841), we get a palindrome (26966962).

The spelling of 14806121 in words is "fourteen million, eight hundred six thousand, one hundred twenty-one".

Divisors: 1 11 83 913 16217 178387 1346011 14806121