Search a number
-
+
224488 = 23112551
BaseRepresentation
bin110110110011101000
3102101221101
4312303220
524140423
64451144
71623325
oct666350
9371841
10224488
11143730
12a9ab4
137b244
145bb4c
15467ad
hex36ce8

224488 has 16 divisors (see below), whose sum is σ = 459360. Its totient is φ = 102000.

The previous prime is 224473. The next prime is 224491. The reversal of 224488 is 884422.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10 and base 15.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188 + ... + 1363.

It is an arithmetic number, because the mean of its divisors is an integer number (28710).

2224488 is an apocalyptic number.

It is an amenable number.

224488 is an abundant number, since it is smaller than the sum of its proper divisors (234872).

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

224488 is a wasteful number, since it uses less digits than its factorization.

224488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568 (or 2564 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 224488 is about 473.8016462614. The cubic root of 224488 is about 60.7758502890.

It can be divided in two parts, 2244 and 88, that added together give a palindrome (2332).

The spelling of 224488 in words is "two hundred twenty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 2551 5102 10204 20408 28061 56122 112244 224488