Search a number
-
+
11224045 = 57320687
BaseRepresentation
bin101010110100…
…001111101101
3210010020111101
4222310033231
510333132140
61040323101
7164255110
oct52641755
923106441
1011224045
116376878
123913491
13242ca61
1416c2577
15eba99a
hexab43ed

11224045 has 8 divisors (see below), whose sum is σ = 15393024. Its totient is φ = 7696464.

The previous prime is 11224043. The next prime is 11224091. The reversal of 11224045 is 54042211.

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 11224045 - 21 = 11224043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224043) 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, 160309 + ... + 160378.

It is an arithmetic number, because the mean of its divisors is an integer number (1924128).

Almost surely, 211224045 is an apocalyptic number.

It is an amenable number.

11224045 is a deficient number, since it is larger than the sum of its proper divisors (4168979).

11224045 is an equidigital number, since it uses as much as digits as its factorization.

11224045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320699.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11224045 is about 3350.2305890789. The cubic root of 11224045 is about 223.8977863272.

Adding to 11224045 its reverse (54042211), we get a palindrome (65266256).

The spelling of 11224045 in words is "eleven million, two hundred twenty-four thousand, forty-five".

Divisors: 1 5 7 35 320687 1603435 2244809 11224045