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10968841 = 13843757
BaseRepresentation
bin101001110101…
…111100001001
3202122021102101
4221311330021
510302000331
61031033401
7162143062
oct51657411
922567371
1010968841
116212064
12380b861
132370850
141657569
15e6a061
hexa75f09

10968841 has 4 divisors (see below), whose sum is σ = 11812612. Its totient is φ = 10125072.

The previous prime is 10968829. The next prime is 10968847. The reversal of 10968841 is 14886901.

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: 14886901 = 43346207.

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 5861241 = 2260^2 + 2421^2 .

It is a cyclic number.

It is not a de Polignac number, because 10968841 - 29 = 10968329 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 10968841.

It is not an unprimeable number, because it can be changed into a prime (10968847) 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, 421866 + ... + 421891.

It is an arithmetic number, because the mean of its divisors is an integer number (2953153).

Almost surely, 210968841 is an apocalyptic number.

It is an amenable number.

10968841 is a deficient number, since it is larger than the sum of its proper divisors (843771).

10968841 is an equidigital number, since it uses as much as digits as its factorization.

10968841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843770.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 10968841 is about 3311.9240631391. The cubic root of 10968841 is about 222.1878195725.

The spelling of 10968841 in words is "ten million, nine hundred sixty-eight thousand, eight hundred forty-one".

Divisors: 1 13 843757 10968841