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968441 = 2294229
BaseRepresentation
bin11101100011011111001
31211012110012
43230123321
5221442231
632431305
711142305
oct3543371
91735405
10968441
11601671
123a8535
1327ba56
141b2d05
15141e2b
hexec6f9

968441 has 4 divisors (see below), whose sum is σ = 972900. Its totient is φ = 963984.

The previous prime is 968437. The next prime is 968459. The reversal of 968441 is 144869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144869 = 317457.

It can be written as a sum of positive squares in 2 ways, for example, as 942841 + 25600 = 971^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 968441 - 22 = 968437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968398 and 968407.

It is not an unprimeable number, because it can be changed into a prime (968431) 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 3 ways as a sum of consecutive naturals, for example, 1886 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (243225).

2968441 is an apocalyptic number.

It is an amenable number.

968441 is a deficient number, since it is larger than the sum of its proper divisors (4459).

968441 is a wasteful number, since it uses less digits than its factorization.

968441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

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

The square root of 968441 is about 984.0939995752. The cubic root of 968441 is about 98.9367687920.

The spelling of 968441 in words is "nine hundred sixty-eight thousand, four hundred forty-one".

Divisors: 1 229 4229 968441