Search a number
-
+
11001293 = 26940897
BaseRepresentation
bin101001111101…
…110111001101
3202200220221022
4221331313031
510304020133
61031443525
7162336512
oct51756715
922626838
1011001293
116234486
1238265a5
132382554
141665309
15e74998
hexa7ddcd

11001293 has 4 divisors (see below), whose sum is σ = 11042460. Its totient is φ = 10960128.

The previous prime is 11001283. The next prime is 11001301. The reversal of 11001293 is 39210011.

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: 39210011 = 264714813.

It can be written as a sum of positive squares in 2 ways, for example, as 4959529 + 6041764 = 2227^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001293 - 28 = 11001037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20180 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (2760615).

Almost surely, 211001293 is an apocalyptic number.

It is an amenable number.

11001293 is a deficient number, since it is larger than the sum of its proper divisors (41167).

11001293 is an equidigital number, since it uses as much as digits as its factorization.

11001293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41166.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11001293 is about 3316.8197117118. The cubic root of 11001293 is about 222.4067226739.

The spelling of 11001293 in words is "eleven million, one thousand, two hundred ninety-three".

Divisors: 1 269 40897 11001293