Base | Representation |
---|---|
bin | 11101000111010… |
… | …11010000001001 |
3 | 122000120100000000 |
4 | 32203223100021 |
5 | 1000010430400 |
6 | 40122433213 |
7 | 6023643135 |
oct | 1643532011 |
9 | 560510000 |
10 | 244233225 |
11 | 115955045 |
12 | 69962809 |
13 | 3b7a3902 |
14 | 246183c5 |
15 | 16695600 |
hex | e8eb409 |
244233225 has 54 divisors (see below), whose sum is σ = 454555790. Its totient is φ = 130170240.
The previous prime is 244233211. The next prime is 244233229. The reversal of 244233225 is 522332442.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 2368521 + 241864704 = 1539^2 + 15552^2 .
It is not a de Polignac number, because 244233225 - 25 = 244233193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (244233229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 163281 + ... + 164769.
Almost surely, 2244233225 is an apocalyptic number.
244233225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
244233225 is a deficient number, since it is larger than the sum of its proper divisors (210322565).
244233225 is an frugal number, since it uses more digits than its factorization.
244233225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1523 (or 1497 counting only the distinct ones).
The product of its digits is 11520, while the sum is 27.
The square root of 244233225 is about 15627.9629190755. The cubic root of 244233225 is about 625.0790086785.
Adding to 244233225 its reverse (522332442), we get a palindrome (766565667).
The spelling of 244233225 in words is "two hundred forty-four million, two hundred thirty-three thousand, two hundred twenty-five".
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