| Base | Representation |
|---|---|
| bin | 11010110001101… |
| … | …11101000010101 |
| 3 | 120122200001000000 |
| 4 | 31120313220111 |
| 5 | 430000420000 |
| 6 | 34142241513 |
| 7 | 5365156626 |
| oct | 1530675025 |
| 9 | 518601000 |
| 10 | 224623125 |
| 11 | 105880751 |
| 12 | 63286299 |
| 13 | 376c8abc |
| 14 | 21b91a4d |
| 15 | 14ac0000 |
| hex | d637a15 |
224623125 has 140 divisors (see below), whose sum is σ = 460961820. Its totient is φ = 108864000.
The previous prime is 224623109. The next prime is 224623127. The reversal of 224623125 is 521326422.
It is a happy number.
224623125 is a `hidden beast` number, since 2 + 24 + 623 + 12 + 5 = 666.
It can be written as a sum of positive squares in 10 ways, for example, as 139854276 + 84768849 = 11826^2 + 9207^2 .
It is not a de Polignac number, because 224623125 - 24 = 224623109 is a prime.
It is a super-3 number, since 3×2246231253 (a number of 26 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224623127) by changing a digit.
It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 7745611 + ... + 7745639.
Almost surely, 2224623125 is an apocalyptic number.
224623125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
224623125 is an abundant number, since it is smaller than the sum of its proper divisors (236338695).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224623125 is an frugal number, since it uses more digits than its factorization.
224623125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84 (or 54 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 224623125 is about 14987.4322350428. The cubic root of 224623125 is about 607.8804201651.
Adding to 224623125 its reverse (521326422), we get a palindrome (745949547).
The spelling of 224623125 in words is "two hundred twenty-four million, six hundred twenty-three thousand, one hundred twenty-five".
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