[go: up one dir, main page]

Search a number
-
+
125982041 is a prime number
BaseRepresentation
bin1111000001001…
…01010101011001
322210001112212112
413200211111121
5224222411131
620300122105
73056554403
oct740452531
9283045775
10125982041
1165128199
1236236335
132013c9b3
1412a35b73
15b0d802b
hex7825559

125982041 has 2 divisors, whose sum is σ = 125982042. Its totient is φ = 125982040.

The previous prime is 125982037. The next prime is 125982083. The reversal of 125982041 is 140289521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 43099225 = 9104^2 + 6565^2 .

It is a cyclic number.

It is not a de Polignac number, because 125982041 - 22 = 125982037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125981989 and 125982007.

It is not a weakly prime, because it can be changed into another prime (125982001) by changing a digit.

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 as a sum of consecutive naturals, namely, 62991020 + 62991021.

It is an arithmetic number, because the mean of its divisors is an integer number (62991021).

Almost surely, 2125982041 is an apocalyptic number.

It is an amenable number.

125982041 is a deficient number, since it is larger than the sum of its proper divisors (1).

125982041 is an equidigital number, since it uses as much as digits as its factorization.

125982041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 125982041 is about 11224.1721743744. The cubic root of 125982041 is about 501.3059738945.

The spelling of 125982041 in words is "one hundred twenty-five million, nine hundred eighty-two thousand, forty-one".