Base | Representation |
---|---|
bin | 10100100001111… |
… | …011110110100001 |
3 | 220000010101011101 |
4 | 110201323312201 |
5 | 1201134041400 |
6 | 54102314401 |
7 | 11351456623 |
oct | 2441736641 |
9 | 800111141 |
10 | 344440225 |
11 | 167478048 |
12 | 97428a01 |
13 | 5648a6ac |
14 | 33a60c13 |
15 | 2038b56a |
hex | 1487bda1 |
344440225 has 24 divisors (see below), whose sum is σ = 443082752. Its totient is φ = 265334400.
The previous prime is 344440223. The next prime is 344440273. The reversal of 344440225 is 522044443.
It is not a de Polignac number, because 344440225 - 21 = 344440223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 344440193 and 344440202.
It is not an unprimeable number, because it can be changed into a prime (344440223) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171829 + ... + 173821.
Almost surely, 2344440225 is an apocalyptic number.
It is an amenable number.
344440225 is a deficient number, since it is larger than the sum of its proper divisors (98642527).
344440225 is a wasteful number, since it uses less digits than its factorization.
344440225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2257 (or 2252 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 28.
The square root of 344440225 is about 18559.1008672295. The cubic root of 344440225 is about 700.9783768021.
Adding to 344440225 its reverse (522044443), we get a palindrome (866484668).
The spelling of 344440225 in words is "three hundred forty-four million, four hundred forty thousand, two hundred twenty-five".
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