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14275109 = 59241951
BaseRepresentation
bin110110011101…
…001000100101
3222212020202202
4312131020211
512123300414
61225544245
7232223252
oct66351045
928766682
1014275109
118070112
124945085
132c5a714
141c78429
1513be9de
hexd9d225

14275109 has 4 divisors (see below), whose sum is σ = 14517120. Its totient is φ = 14033100.

The previous prime is 14275103. The next prime is 14275117. The reversal of 14275109 is 90157241.

14275109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 90157241 = 94795203.

It is a cyclic number.

It is not a de Polignac number, because 14275109 - 28 = 14274853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14275103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120917 + ... + 121034.

It is an arithmetic number, because the mean of its divisors is an integer number (3629280).

Almost surely, 214275109 is an apocalyptic number.

It is an amenable number.

14275109 is a deficient number, since it is larger than the sum of its proper divisors (242011).

14275109 is an equidigital number, since it uses as much as digits as its factorization.

14275109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242010.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 14275109 is about 3778.2415221899. The cubic root of 14275109 is about 242.5826918898.

The spelling of 14275109 in words is "fourteen million, two hundred seventy-five thousand, one hundred nine".

Divisors: 1 59 241951 14275109