Base | Representation |
---|---|
bin | 101010111000… |
… | …101000001001 |
3 | 210011011010010 |
4 | 222320220021 |
5 | 10334220433 |
6 | 1040542133 |
7 | 164361330 |
oct | 52705011 |
9 | 23134103 |
10 | 11241993 |
11 | 6389304 |
12 | 3921949 |
13 | 2437c89 |
14 | 16c8d17 |
15 | ec0e63 |
hex | ab8a09 |
11241993 has 8 divisors (see below), whose sum is σ = 17130688. Its totient is φ = 6423984.
The previous prime is 11241973. The next prime is 11242001. The reversal of 11241993 is 39914211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11241993 - 25 = 11241961 is a prime.
It is a super-2 number, since 2×112419932 = 252764813224098, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 11241993.
It is not an unprimeable number, because it can be changed into a prime (11241973) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267646 + ... + 267687.
It is an arithmetic number, because the mean of its divisors is an integer number (2141336).
Almost surely, 211241993 is an apocalyptic number.
It is an amenable number.
11241993 is a deficient number, since it is larger than the sum of its proper divisors (5888695).
11241993 is an equidigital number, since it uses as much as digits as its factorization.
11241993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535343.
The product of its digits is 1944, while the sum is 30.
The square root of 11241993 is about 3352.9081407041. The cubic root of 11241993 is about 224.0170652921.
The spelling of 11241993 in words is "eleven million, two hundred forty-one thousand, nine hundred ninety-three".
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