Search a number
-
+
11024945 = 56773257
BaseRepresentation
bin101010000011…
…101000110001
3202202010101022
4222003220301
510310244240
61032145225
7162465461
oct52035061
922663338
1011024945
116250228
123838215
132390249
14166dba1
15e7b9b5
hexa83a31

11024945 has 8 divisors (see below), whose sum is σ = 13253544. Its totient is φ = 8804224.

The previous prime is 11024939. The next prime is 11024947. The reversal of 11024945 is 54942011.

It can be written as a sum of positive squares in 4 ways, for example, as 6492304 + 4532641 = 2548^2 + 2129^2 .

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 11024945 - 24 = 11024929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11024947) 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, 1757 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (1656693).

Almost surely, 211024945 is an apocalyptic number.

It is an amenable number.

11024945 is a deficient number, since it is larger than the sum of its proper divisors (2228599).

11024945 is an equidigital number, since it uses as much as digits as its factorization.

11024945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11024945 is about 3320.3832610107. The cubic root of 11024945 is about 222.5659948157.

Adding to 11024945 its reverse (54942011), we get a palindrome (65966956).

The spelling of 11024945 in words is "eleven million, twenty-four thousand, nine hundred forty-five".

Divisors: 1 5 677 3257 3385 16285 2204989 11024945