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8409241 = 109179431
BaseRepresentation
bin100000000101…
…000010011001
3120211020022101
4200011002121
54123043431
6500123401
7131322511
oct40050231
916736271
108409241
114823a95
122996561
1319857a9
14118c841
15b11961
hex805099

8409241 has 8 divisors (see below), whose sum is σ = 8553600. Its totient is φ = 8266320.

The previous prime is 8409239. The next prime is 8409263. The reversal of 8409241 is 1429048.

8409241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8409241 - 21 = 8409239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8409281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19296 + ... + 19726.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 28409241 is an apocalyptic number.

It is an amenable number.

8409241 is a deficient number, since it is larger than the sum of its proper divisors (144359).

8409241 is a wasteful number, since it uses less digits than its factorization.

8409241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8409241 is about 2899.8691349783. The cubic root of 8409241 is about 203.3537878435.

The spelling of 8409241 in words is "eight million, four hundred nine thousand, two hundred forty-one".

Divisors: 1 109 179 431 19511 46979 77149 8409241