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14650441 = 13286689
BaseRepresentation
bin110111111000…
…110001001001
31000120022121221
4313320301021
512222303231
61242002041
7235345441
oct67706111
930508557
1014650441
1182a7103
124aa6321
13305c500
141d35121
151445d11
hexdf8c49

14650441 has 6 divisors (see below), whose sum is σ = 15864270. Its totient is φ = 13523328.

The previous prime is 14650439. The next prime is 14650451. The reversal of 14650441 is 14405641.

It can be written as a sum of positive squares in 3 ways, for example, as 990025 + 13660416 = 995^2 + 3696^2 .

It is not a de Polignac number, because 14650441 - 21 = 14650439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14650451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43176 + ... + 43513.

It is an arithmetic number, because the mean of its divisors is an integer number (2644045).

Almost surely, 214650441 is an apocalyptic number.

It is an amenable number.

14650441 is a deficient number, since it is larger than the sum of its proper divisors (1213829).

14650441 is an equidigital number, since it uses as much as digits as its factorization.

14650441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86715 (or 86702 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14650441 is about 3827.5894502937. The cubic root of 14650441 is about 244.6903821754.

The spelling of 14650441 in words is "fourteen million, six hundred fifty thousand, four hundred forty-one".

Divisors: 1 13 169 86689 1126957 14650441