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BaseRepresentation
bin100110001000…
…000000000001
3200210202112002
4212020000001
510024303431
6554113345
7150643505
oct46100001
920722462
109994241
115706904
12341b855
1320bc06a
141482305
15d263cb
hex988001

9994241 has 4 divisors (see below), whose sum is σ = 10338900. Its totient is φ = 9649584.

The previous prime is 9994223. The next prime is 9994261. The reversal of 9994241 is 1424999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1424999 = 5032833.

It can be written as a sum of positive squares in 2 ways, for example, as 2238016 + 7756225 = 1496^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 9994241 - 26 = 9994177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9994195 and 9994204.

It is not an unprimeable number, because it can be changed into a prime (9994261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172286 + ... + 172343.

It is an arithmetic number, because the mean of its divisors is an integer number (2584725).

It is a Proth number, since it is equal to 305 ⋅ 215 + 1 and 305 < 215.

Almost surely, 29994241 is an apocalyptic number.

It is an amenable number.

9994241 is a deficient number, since it is larger than the sum of its proper divisors (344659).

9994241 is a wasteful number, since it uses less digits than its factorization.

9994241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344658.

The product of its digits is 23328, while the sum is 38.

The square root of 9994241 is about 3161.3669511779. The cubic root of 9994241 is about 215.4021030967.

The spelling of 9994241 in words is "nine million, nine hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 29 344629 9994241