Search a number
-
+
224411264 = 2771122769
BaseRepresentation
bin11010110000000…
…11111010000000
3120122021021101022
431120003322000
5424422130024
634133525012
75363315150
oct1530037200
9518237338
10224411264
11105746560
12631a3768
133765353c
1421b38760
1514a7c35e
hexd603e80

224411264 has 64 divisors (see below), whose sum is σ = 557409600. Its totient is φ = 87429120.

The previous prime is 224411189. The next prime is 224411267. The reversal of 224411264 is 462114422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×2244112643 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (224411267) 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 7 ways as a sum of consecutive naturals, for example, 1529 + ... + 21240.

It is an arithmetic number, because the mean of its divisors is an integer number (8709525).

Almost surely, 2224411264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224411264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278704800).

224411264 is an abundant number, since it is smaller than the sum of its proper divisors (332998336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224411264 is a wasteful number, since it uses less digits than its factorization.

224411264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801 (or 22789 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 224411264 is about 14980.3626124337. The cubic root of 224411264 is about 607.6892456298.

Adding to 224411264 its reverse (462114422), we get a palindrome (686525686).

The spelling of 224411264 in words is "two hundred twenty-four million, four hundred eleven thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 308 352 448 616 704 896 1232 1408 2464 4928 9856 22769 45538 91076 159383 182152 250459 318766 364304 500918 637532 728608 1001836 1275064 1457216 1753213 2003672 2550128 2914432 3506426 4007344 5100256 7012852 8014688 10200512 14025704 16029376 20401024 28051408 32058752 56102816 112205632 224411264