Base | Representation |
---|---|
bin | 1110111100000… |
… | …00010100100010 |
3 | 22201210012201101 |
4 | 13132000110202 |
5 | 224034244041 |
6 | 20233425014 |
7 | 3051041020 |
oct | 736002442 |
9 | 281705641 |
10 | 125306146 |
11 | 648063a9 |
12 | 35b6b16a |
13 | 1cc64164 |
14 | 128db710 |
15 | b002b31 |
hex | 7780522 |
125306146 has 16 divisors (see below), whose sum is σ = 215259840. Its totient is φ = 53590320.
The previous prime is 125306143. The next prime is 125306173. The reversal of 125306146 is 641603521.
It is not an unprimeable number, because it can be changed into a prime (125306141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241 + ... + 15988.
It is an arithmetic number, because the mean of its divisors is an integer number (13453740).
Almost surely, 2125306146 is an apocalyptic number.
125306146 is a deficient number, since it is larger than the sum of its proper divisors (89953694).
125306146 is a wasteful number, since it uses less digits than its factorization.
125306146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18729.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 125306146 is about 11194.0227800376. The cubic root of 125306146 is about 500.4078618736.
Adding to 125306146 its reverse (641603521), we get a palindrome (766909667).
The spelling of 125306146 in words is "one hundred twenty-five million, three hundred six thousand, one hundred forty-six".
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