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14848321 = 53281997
BaseRepresentation
bin111000101001…
…000101000001
31000221101001211
4320221011001
512300121241
61250130121
7240131365
oct70510501
930841054
1014848321
118421844
124b80941
1330cb5b7
141d872a5
151484781
hexe29141

14848321 has 8 divisors (see below), whose sum is σ = 15197544. Its totient is φ = 14501760.

The previous prime is 14848303. The next prime is 14848343. The reversal of 14848321 is 12384841.

It can be written as a sum of positive squares in 4 ways, for example, as 7617600 + 7230721 = 2760^2 + 2689^2 .

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 14848321 - 29 = 14847809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14848121) 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, 14395 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (1899693).

Almost surely, 214848321 is an apocalyptic number.

It is an amenable number.

14848321 is a deficient number, since it is larger than the sum of its proper divisors (349223).

14848321 is an equidigital number, since it uses as much as digits as its factorization.

14848321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its digits is 6144, while the sum is 31.

The square root of 14848321 is about 3853.3519174869. The cubic root of 14848321 is about 245.7871172592.

The spelling of 14848321 in words is "fourteen million, eight hundred forty-eight thousand, three hundred twenty-one".

Divisors: 1 53 281 997 14893 52841 280157 14848321