Search a number
-
+
11049724 = 227394633
BaseRepresentation
bin101010001001…
…101011111100
3202210101101001
4222021223330
510312042344
61032500044
7162630640
oct52115374
922711331
1011049724
116267904
12384a624
13239b5ca
141678c20
15e83ed4
hexa89afc

11049724 has 12 divisors (see below), whose sum is σ = 22099504. Its totient is φ = 4735584.

The previous prime is 11049641. The next prime is 11049739. The reversal of 11049724 is 42794011.

11049724 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 394633 = 11049724 / (1 + 1 + 0 + 4 + 9 + 7 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 11049692 and 11049701.

It is a congruent number.

It is an unprimeable number.

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, 197289 + ... + 197344.

Almost surely, 211049724 is an apocalyptic number.

11049724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11049724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11049724 is a wasteful number, since it uses less digits than its factorization.

11049724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394644 (or 394642 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11049724 is about 3324.1125131379. The cubic root of 11049724 is about 222.7326120109.

The spelling of 11049724 in words is "eleven million, forty-nine thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 394633 789266 1578532 2762431 5524862 11049724