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14174189 = 34134153
BaseRepresentation
bin110110000100…
…011111101101
3222200010022222
4312010133231
512112033224
61223445125
7231323111
oct66043755
928603288
1014174189
118001307
1248b67a5
132c237c3
141c4d741
15139eb5e
hexd847ed

14174189 has 4 divisors (see below), whose sum is σ = 14181756. Its totient is φ = 14166624.

The previous prime is 14174177. The next prime is 14174197. The reversal of 14174189 is 98147141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6165289 + 8008900 = 2483^2 + 2830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14174189 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 (14174389) 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, 1337 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (3545439).

Almost surely, 214174189 is an apocalyptic number.

It is an amenable number.

14174189 is a deficient number, since it is larger than the sum of its proper divisors (7567).

14174189 is an equidigital number, since it uses as much as digits as its factorization.

14174189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566.

The product of its digits is 8064, while the sum is 35.

The square root of 14174189 is about 3764.8624144848. The cubic root of 14174189 is about 242.0096813284.

The spelling of 14174189 in words is "fourteen million, one hundred seventy-four thousand, one hundred eighty-nine".

Divisors: 1 3413 4153 14174189