Base | Representation |
---|---|
bin | 110110101011101… |
… | …0110010011101001 |
3 | 11201212120101111021 |
4 | 1231113112103221 |
5 | 12224204242400 |
6 | 502022532441 |
7 | 63316600444 |
oct | 15527262351 |
9 | 4655511437 |
10 | 1834837225 |
11 | 861799401 |
12 | 432597121 |
13 | 233199a00 |
14 | 13598465b |
15 | ab13a71a |
hex | 6d5d64e9 |
1834837225 has 27 divisors (see below), whose sum is σ = 2467420293. Its totient is φ = 1352900640.
The previous prime is 1834837223. The next prime is 1834837231. The reversal of 1834837225 is 5227384381.
The square root of 1834837225 is 42835.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 472932009 + 1361905216 = 21747^2 + 36904^2 .
It is not a de Polignac number, because 1834837225 - 21 = 1834837223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1834837223) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2783946 + ... + 2784604.
Almost surely, 21834837225 is an apocalyptic number.
1834837225 is the 42835-th square number.
1834837225 is the 21418-th centered octagonal number.
It is an amenable number.
1834837225 is a deficient number, since it is larger than the sum of its proper divisors (632583068).
1834837225 is an frugal number, since it uses more digits than its factorization.
1834837225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1354 (or 677 counting only the distinct ones).
The product of its digits is 322560, while the sum is 43.
The cubic root of 1834837225 is about 1224.2379767198.
The spelling of 1834837225 in words is "one billion, eight hundred thirty-four million, eight hundred thirty-seven thousand, two hundred twenty-five".
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