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7682241 = 373591019
BaseRepresentation
bin11101010011100011000001
3112110022001110
4131103203001
53431312431
6432353533
7122204130
oct35234301
915408043
107682241
114377866
1226a58a9
13178c908
14103d917
15a1b346
hex7538c1

7682241 has 16 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 4373328.

The previous prime is 7682239. The next prime is 7682261. The reversal of 7682241 is 1422867.

It is not a de Polignac number, because 7682241 - 21 = 7682239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7682199 and 7682208.

It is not an unprimeable number, because it can be changed into a prime (7682201) 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 15 ways as a sum of consecutive naturals, for example, 7030 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (734400).

Almost surely, 27682241 is an apocalyptic number.

It is an amenable number.

7682241 is a deficient number, since it is larger than the sum of its proper divisors (4068159).

7682241 is a wasteful number, since it uses less digits than its factorization.

7682241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its digits is 5376, while the sum is 30.

The square root of 7682241 is about 2771.6855882297. The cubic root of 7682241 is about 197.3161542929.

The spelling of 7682241 in words is "seven million, six hundred eighty-two thousand, two hundred forty-one".

Divisors: 1 3 7 21 359 1019 1077 2513 3057 7133 7539 21399 365821 1097463 2560747 7682241