Search a number
-
+
10968361 = 41267521
BaseRepresentation
bin101001110101…
…110100101001
3202122020202121
4221311310221
510301441421
61031031241
7162141505
oct51656451
922566677
1010968361
116211768
12380b521
132370571
141657305
15e69d41
hexa75d29

10968361 has 4 divisors (see below), whose sum is σ = 11235924. Its totient is φ = 10700800.

The previous prime is 10968329. The next prime is 10968371. The reversal of 10968361 is 16386901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16386901 = 31152691.

It can be written as a sum of positive squares in 2 ways, for example, as 4995225 + 5973136 = 2235^2 + 2444^2 .

It is a cyclic number.

It is not a de Polignac number, because 10968361 - 25 = 10968329 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (10968371) 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, 133720 + ... + 133801.

It is an arithmetic number, because the mean of its divisors is an integer number (2808981).

Almost surely, 210968361 is an apocalyptic number.

It is an amenable number.

10968361 is a deficient number, since it is larger than the sum of its proper divisors (267563).

10968361 is an equidigital number, since it uses as much as digits as its factorization.

10968361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267562.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10968361 is about 3311.8515969167. The cubic root of 10968361 is about 222.1845785218.

The spelling of 10968361 in words is "ten million, nine hundred sixty-eight thousand, three hundred sixty-one".

Divisors: 1 41 267521 10968361