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8406241 = 107251313
BaseRepresentation
bin100000000100…
…010011100001
3120211002012021
4200010103201
54122444431
6500101441
7131310664
oct40042341
916732167
108406241
114821808
122994881
13198430c
14118b6db
15b10b11
hex8044e1

8406241 has 8 divisors (see below), whose sum is σ = 8545824. Its totient is φ = 8268000.

The previous prime is 8406221. The next prime is 8406253. The reversal of 8406241 is 1426048.

8406241 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 a de Polignac number, because none of the positive numbers 2k-8406241 is a prime.

It is a d-powerful number, because it can be written as 8 + 45 + 0 + 63 + 223 + 47 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8406221) 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, 26701 + ... + 27013.

It is an arithmetic number, because the mean of its divisors is an integer number (1068228).

Almost surely, 28406241 is an apocalyptic number.

It is an amenable number.

8406241 is a deficient number, since it is larger than the sum of its proper divisors (139583).

8406241 is a wasteful number, since it uses less digits than its factorization.

8406241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8406241 is about 2899.3518241152. The cubic root of 8406241 is about 203.3296027862.

The spelling of 8406241 in words is "eight million, four hundred six thousand, two hundred forty-one".

Divisors: 1 107 251 313 26857 33491 78563 8406241