Base | Representation |
---|---|
bin | 11010101101110… |
… | …00000001010000 |
3 | 120121200111000000 |
4 | 31112320001100 |
5 | 424332203212 |
6 | 34123130000 |
7 | 5360552013 |
oct | 1526700120 |
9 | 517614000 |
10 | 224100432 |
11 | 105553a76 |
12 | 63073900 |
13 | 37574c0a |
14 | 21a9737a |
15 | 14a1a1dc |
hex | d5b8050 |
224100432 has 70 divisors (see below), whose sum is σ = 651027962. Its totient is φ = 74696256.
The previous prime is 224100427. The next prime is 224100451. The reversal of 224100432 is 234001422.
224100432 is a `hidden beast` number, since 224 + 10 + 0 + 432 = 666.
It can be written as a sum of positive squares in only one way, i.e., 222129216 + 1971216 = 14904^2 + 1404^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 13 ways as a sum of consecutive naturals, for example, 2058 + ... + 21270.
Almost surely, 2224100432 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 224100432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325513981).
224100432 is an abundant number, since it is smaller than the sum of its proper divisors (426927530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224100432 is an equidigital number, since it uses as much as digits as its factorization.
224100432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19239 (or 19218 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 224100432 is about 14969.9843687293. The cubic root of 224100432 is about 607.4085459038.
Adding to 224100432 its reverse (234001422), we get a palindrome (458101854).
The spelling of 224100432 in words is "two hundred twenty-four million, one hundred thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •