Search a number
-
+
11744345 = 55574217
BaseRepresentation
bin101100110011…
…010001011001
3211002200012202
4230303101121
511001304340
61055415545
7201553034
oct54632131
924080182
1011744345
1166a1778
123b245b5
132582822
1417ba01b
15106ec15
hexb33459

11744345 has 8 divisors (see below), whose sum is σ = 14121864. Its totient is φ = 9376384.

The previous prime is 11744339. The next prime is 11744353. The reversal of 11744345 is 54344711.

It is a happy number.

11744345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1038361 + 10705984 = 1019^2 + 3272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11744345 - 210 = 11743321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (1765233).

Almost surely, 211744345 is an apocalyptic number.

It is an amenable number.

11744345 is a deficient number, since it is larger than the sum of its proper divisors (2377519).

11744345 is an equidigital number, since it uses as much as digits as its factorization.

11744345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779.

The product of its digits is 6720, while the sum is 29.

The square root of 11744345 is about 3427.0023344025. The cubic root of 11744345 is about 227.3053199076.

The spelling of 11744345 in words is "eleven million, seven hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 557 2785 4217 21085 2348869 11744345