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14173321 = 32534357
BaseRepresentation
bin110110000100…
…010010001001
3222200002010211
4312010102021
512112021241
61223441121
7231320431
oct66042211
928602124
1014173321
118000698
1248b61a1
132c232a6
141c4d2c1
15139e781
hexd84489

14173321 has 4 divisors (see below), whose sum is σ = 14180932. Its totient is φ = 14165712.

The previous prime is 14173309. The next prime is 14173343. The reversal of 14173321 is 12337141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12337141 = 18168161.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 35721 = 3760^2 + 189^2 .

It is a cyclic number.

It is not a de Polignac number, because 14173321 - 27 = 14173193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14173292 and 14173301.

It is not an unprimeable number, because it can be changed into a prime (14173351) 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, 1075 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (3545233).

Almost surely, 214173321 is an apocalyptic number.

It is an amenable number.

14173321 is a deficient number, since it is larger than the sum of its proper divisors (7611).

14173321 is an equidigital number, since it uses as much as digits as its factorization.

14173321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610.

The product of its digits is 504, while the sum is 22.

The square root of 14173321 is about 3764.7471362629. The cubic root of 14173321 is about 242.0047411588.

The spelling of 14173321 in words is "fourteen million, one hundred seventy-three thousand, three hundred twenty-one".

Divisors: 1 3253 4357 14173321