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14187229 = 78772311
BaseRepresentation
bin110110000111…
…101011011101
3222200210012221
4312013223131
512112442404
61224025341
7231406120
oct66075335
928623187
1014187229
118010091
124902251
132c29714
141c543b7
1513a3954
hexd87add

14187229 has 8 divisors (see below), whose sum is σ = 16239488. Its totient is φ = 12141360.

The previous prime is 14187191. The next prime is 14187233. The reversal of 14187229 is 92278141.

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

It is not a de Polignac number, because 14187229 - 217 = 14056157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14187194 and 14187203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14187269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4984 + ... + 7294.

It is an arithmetic number, because the mean of its divisors is an integer number (2029936).

Almost surely, 214187229 is an apocalyptic number.

It is an amenable number.

14187229 is a deficient number, since it is larger than the sum of its proper divisors (2052259).

14187229 is an equidigital number, since it uses as much as digits as its factorization.

14187229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195.

The product of its digits is 8064, while the sum is 34.

The square root of 14187229 is about 3766.5938193546. The cubic root of 14187229 is about 242.0838734386.

The spelling of 14187229 in words is "fourteen million, one hundred eighty-seven thousand, two hundred twenty-nine".

Divisors: 1 7 877 2311 6139 16177 2026747 14187229