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8241269 = 19237617
BaseRepresentation
bin11111011100000001110101
3120111200220012
4133130001311
54102210034
6452350005
7130023011
oct37340165
916450805
108241269
114719873
122915305
1319271ba
141147541
15acbcce
hex7dc075

8241269 has 12 divisors (see below), whose sum is σ = 8947404. Its totient is φ = 7584192.

The previous prime is 8241263. The next prime is 8241271. The reversal of 8241269 is 9621428.

8241269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3467044 + 4774225 = 1862^2 + 2185^2 .

It is not a de Polignac number, because 8241269 - 216 = 8175733 is a prime.

It is a super-2 number, since 2×82412692 = 135837029460722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241263) 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 11 ways as a sum of consecutive naturals, for example, 13049 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (745617).

Almost surely, 28241269 is an apocalyptic number.

It is an amenable number.

8241269 is a deficient number, since it is larger than the sum of its proper divisors (706135).

8241269 is a wasteful number, since it uses less digits than its factorization.

8241269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 673 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 8241269 is about 2870.7610489207. The cubic root of 8241269 is about 201.9906949280.

The spelling of 8241269 in words is "eight million, two hundred forty-one thousand, two hundred sixty-nine".

Divisors: 1 19 37 361 617 703 11723 13357 22829 222737 433751 8241269