Search a number
-
+
11224485 = 325249433
BaseRepresentation
bin101010110100…
…010110100101
3210010021002200
4222310112211
510333140420
61040325113
7164256306
oct52642645
923107080
1011224485
116377138
123913799
13243000c
1416c27ad
15ebab90
hexab45a5

11224485 has 12 divisors (see below), whose sum is σ = 19455852. Its totient is φ = 5986368.

The previous prime is 11224481. The next prime is 11224487. The reversal of 11224485 is 58442211.

11224485 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 2 ways, for example, as 5846724 + 5377761 = 2418^2 + 2319^2 .

It is not a de Polignac number, because 11224485 - 22 = 11224481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124672 + ... + 124761.

It is an arithmetic number, because the mean of its divisors is an integer number (1621321).

Almost surely, 211224485 is an apocalyptic number.

11224485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11224485 is a deficient number, since it is larger than the sum of its proper divisors (8231367).

11224485 is a wasteful number, since it uses less digits than its factorization.

11224485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249444 (or 249441 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 11224485 is about 3350.2962555571. The cubic root of 11224485 is about 223.9007120026.

Adding to 11224485 its reverse (58442211), we get a palindrome (69666696).

The spelling of 11224485 in words is "eleven million, two hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 249433 748299 1247165 2244897 3741495 11224485