Search a number
-
+
224462080 = 285175361
BaseRepresentation
bin11010110000100…
…00010100000000
3120122100212002101
431120100110000
5424430241310
634135000144
75363616253
oct1530202400
9518325071
10224462080
11105780757
1263209054
13376706cb
1421b4d09a
1514a8c43a
hexd610500

224462080 has 36 divisors (see below), whose sum is σ = 537659892. Its totient is φ = 89784320.

The previous prime is 224462039. The next prime is 224462087. The reversal of 224462080 is 80264422.

224462080 is digitally balanced in base 3, 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 153363456 + 71098624 = 12384^2 + 8432^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224462087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86401 + ... + 88960.

It is an arithmetic number, because the mean of its divisors is an integer number (14934997).

Almost surely, 2224462080 is an apocalyptic number.

224462080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224462080 is an abundant number, since it is smaller than the sum of its proper divisors (313197812).

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

224462080 is an equidigital number, since it uses as much as digits as its factorization.

224462080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175382 (or 175368 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 224462080 is about 14982.0586035431. The cubic root of 224462080 is about 607.7351108352.

The spelling of 224462080 in words is "two hundred twenty-four million, four hundred sixty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 175361 350722 701444 876805 1402888 1753610 2805776 3507220 5611552 7014440 11223104 14028880 22446208 28057760 44892416 56115520 112231040 224462080