Search a number
-
+
11740249 = 103113983
BaseRepresentation
bin101100110010…
…010001011001
3211002110121001
4230302101121
511001141444
61055345001
7201535063
oct54622131
924073531
1011740249
116699694
123b22161
1325809c1
1417b8733
15106d8d4
hexb32459

11740249 has 4 divisors (see below), whose sum is σ = 11854336. Its totient is φ = 11626164.

The previous prime is 11740237. The next prime is 11740277. The reversal of 11740249 is 94204711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94204711 = 234095857.

It is a cyclic number.

It is not a de Polignac number, because 11740249 - 29 = 11739737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11740229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56889 + ... + 57094.

It is an arithmetic number, because the mean of its divisors is an integer number (2963584).

Almost surely, 211740249 is an apocalyptic number.

It is an amenable number.

11740249 is a deficient number, since it is larger than the sum of its proper divisors (114087).

11740249 is a wasteful number, since it uses less digits than its factorization.

11740249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114086.

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

The square root of 11740249 is about 3426.4046754579. The cubic root of 11740249 is about 227.2788915613.

The spelling of 11740249 in words is "eleven million, seven hundred forty thousand, two hundred forty-nine".

Divisors: 1 103 113983 11740249