Base | Representation |
---|---|
bin | 1110111111000… |
… | …11011110010010 |
3 | 22202112211211011 |
4 | 13133203132102 |
5 | 224140243044 |
6 | 20250241134 |
7 | 3054352042 |
oct | 737433622 |
9 | 282484734 |
10 | 125712274 |
11 | 64a63546 |
12 | 361261aa |
13 | 20076c7c |
14 | 129a5722 |
15 | b083134 |
hex | 77e3792 |
125712274 has 16 divisors (see below), whose sum is σ = 196807320. Its totient is φ = 60148480.
The previous prime is 125712271. The next prime is 125712289. The reversal of 125712274 is 472217521.
It can be written as a sum of positive squares in 4 ways, for example, as 89170249 + 36542025 = 9443^2 + 6045^2 .
It is not an unprimeable number, because it can be changed into a prime (125712271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3037 + ... + 16144.
Almost surely, 2125712274 is an apocalyptic number.
125712274 is a deficient number, since it is larger than the sum of its proper divisors (71095046).
125712274 is a wasteful number, since it uses less digits than its factorization.
125712274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19325.
The product of its digits is 7840, while the sum is 31.
The square root of 125712274 is about 11212.1485006220. The cubic root of 125712274 is about 500.9479005003.
Adding to 125712274 its reverse (472217521), we get a palindrome (597929795).
It can be divided in two parts, 1257 and 12274, that added together give a palindrome (13531).
The spelling of 125712274 in words is "one hundred twenty-five million, seven hundred twelve thousand, two hundred seventy-four".
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