Search a number
-
+
544250125 = 534354001
BaseRepresentation
bin100000011100001…
…001100100001101
31101221002202211001
4200130021210031
52103312001000
6130001100301
716326023026
oct4034114415
91357082731
10544250125
1125a2401a1
12132327691
13889a92c3
14523d3c4d
1532ba946a
hex2070990d

544250125 has 8 divisors (see below), whose sum is σ = 679224312. Its totient is φ = 435400000.

The previous prime is 544250123. The next prime is 544250129. The reversal of 544250125 is 521052445.

It can be written as a sum of positive squares in 4 ways, for example, as 17960644 + 526289481 = 4238^2 + 22941^2 .

It is not a de Polignac number, because 544250125 - 21 = 544250123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544250093 and 544250102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544250123) 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, 2176876 + ... + 2177125.

It is an arithmetic number, because the mean of its divisors is an integer number (84903039).

Almost surely, 2544250125 is an apocalyptic number.

It is an amenable number.

544250125 is a deficient number, since it is larger than the sum of its proper divisors (134974187).

544250125 is an equidigital number, since it uses as much as digits as its factorization.

544250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354016 (or 4354006 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 544250125 is about 23329.1689736261. The cubic root of 544250125 is about 816.4561144463.

The spelling of 544250125 in words is "five hundred forty-four million, two hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 4354001 21770005 108850025 544250125