Base | Representation |
---|---|
bin | 111001101010000… |
… | …1110000010100001 |
3 | 11222211102221100011 |
4 | 1303110032002201 |
5 | 12430234231400 |
6 | 515550524521 |
7 | 65641340062 |
oct | 16324160241 |
9 | 4884387304 |
10 | 1934680225 |
11 | 903092985 |
12 | 45bb06741 |
13 | 24aa86bca |
14 | 144d34569 |
15 | b4cad8ba |
hex | 7350e0a1 |
1934680225 has 27 divisors (see below), whose sum is σ = 2537392563. Its totient is φ = 1463117040.
The previous prime is 1934680211. The next prime is 1934680249. The reversal of 1934680225 is 5220864391.
The square root of 1934680225 is 43985.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 696484881 + 1238195344 = 26391^2 + 35188^2 .
It is not a de Polignac number, because 1934680225 - 25 = 1934680193 is a prime.
It is an unprimeable number.
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 26 ways as a sum of consecutive naturals, for example, 4178344 + ... + 4178806.
Almost surely, 21934680225 is an apocalyptic number.
1934680225 is the 43985-th square number.
1934680225 is the 21993-rd centered octagonal number.
It is an amenable number.
1934680225 is a deficient number, since it is larger than the sum of its proper divisors (602712338).
1934680225 is an frugal number, since it uses more digits than its factorization.
1934680225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 974 (or 487 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 40.
The cubic root of 1934680225 is about 1246.0526626098.
The spelling of 1934680225 in words is "one billion, nine hundred thirty-four million, six hundred eighty thousand, two hundred twenty-five".
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