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1300325 = 52134001
BaseRepresentation
bin100111101011101100101
32110001201012
410331131211
5313102300
643512005
714024015
oct4753545
92401635
101300325
11808a54
12528605
13366b30
1425bc45
151aa435
hex13d765

1300325 has 12 divisors (see below), whose sum is σ = 1736868. Its totient is φ = 960000.

The previous prime is 1300319. The next prime is 1300333. The reversal of 1300325 is 5230031.

It can be written as a sum of positive squares in 6 ways, for example, as 450241 + 850084 = 671^2 + 922^2 .

It is not a de Polignac number, because 1300325 - 24 = 1300309 is a prime.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1676 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (144739).

21300325 is an apocalyptic number.

It is an amenable number.

1300325 is a deficient number, since it is larger than the sum of its proper divisors (436543).

1300325 is a wasteful number, since it uses less digits than its factorization.

1300325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1300325 is about 1140.3179381208. The cubic root of 1300325 is about 109.1483824890.

Adding to 1300325 its reverse (5230031), we get a palindrome (6530356).

It can be divided in two parts, 1300 and 325, that multiplied together give a square (422500 = 6502).

The spelling of 1300325 in words is "one million, three hundred thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 4001 20005 52013 100025 260065 1300325