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14848421 = 72303029
BaseRepresentation
bin111000101001…
…000110100101
31000221101012112
4320221012211
512300122141
61250130405
7240131600
oct70510645
930841175
1014848421
118421925
124b80a05
1330cb663
141d87337
1514847eb
hexe291a5

14848421 has 6 divisors (see below), whose sum is σ = 17272710. Its totient is φ = 12727176.

The previous prime is 14848369. The next prime is 14848423. The reversal of 14848421 is 12484841.

It can be written as a sum of positive squares in only one way, i.e., 14822500 + 25921 = 3850^2 + 161^2 .

It is not a de Polignac number, because 14848421 - 26 = 14848357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14848423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151466 + ... + 151563.

It is an arithmetic number, because the mean of its divisors is an integer number (2878785).

Almost surely, 214848421 is an apocalyptic number.

It is an amenable number.

14848421 is a deficient number, since it is larger than the sum of its proper divisors (2424289).

14848421 is an equidigital number, since it uses as much as digits as its factorization.

14848421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303043 (or 303036 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 14848421 is about 3853.3648931810. The cubic root of 14848421 is about 245.7876690311.

The spelling of 14848421 in words is "fourteen million, eight hundred forty-eight thousand, four hundred twenty-one".

Divisors: 1 7 49 303029 2121203 14848421