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8994241 = 173171669
BaseRepresentation
bin100010010011…
…110111000001
3121220221210001
4202103313001
54300303431
6520440001
7136310164
oct42236701
917827701
108994241
115093563
123019001
131b2bb49
1412a1adb
15bc9e61
hex893dc1

8994241 has 8 divisors (see below), whose sum is σ = 9559080. Its totient is φ = 8433408.

The previous prime is 8994233. The next prime is 8994283. The reversal of 8994241 is 1424998.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 705600 + 8288641 = 840^2 + 2879^2 .

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 8994241 - 23 = 8994233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8994241.

It is not an unprimeable number, because it can be changed into a prime (8994641) 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 7 ways as a sum of consecutive naturals, for example, 4555 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (1194885).

Almost surely, 28994241 is an apocalyptic number.

It is an amenable number.

8994241 is a deficient number, since it is larger than the sum of its proper divisors (564839).

8994241 is a wasteful number, since it uses less digits than its factorization.

8994241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 20736, while the sum is 37.

The square root of 8994241 is about 2999.0400130708. The cubic root of 8994241 is about 207.9640054209.

The spelling of 8994241 in words is "eight million, nine hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 17 317 1669 5389 28373 529073 8994241