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1050325 = 5242013
BaseRepresentation
bin100000000011011010101
31222100202221
410000123111
5232102300
634302341
711633113
oct4003325
91870687
101050325
11658141
124279b1
132aa0c3
141d4ab3
1515b31a
hex1006d5

1050325 has 6 divisors (see below), whose sum is σ = 1302434. Its totient is φ = 840240.

The previous prime is 1050323. The next prime is 1050331. The reversal of 1050325 is 5230501.

It can be written as a sum of positive squares in 3 ways, for example, as 145924 + 904401 = 382^2 + 951^2 .

It is not a de Polignac number, because 1050325 - 21 = 1050323 is a prime.

It is a super-2 number, since 2×10503252 = 2206365211250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1050325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1050299 and 1050308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20982 + ... + 21031.

21050325 is an apocalyptic number.

It is an amenable number.

1050325 is a deficient number, since it is larger than the sum of its proper divisors (252109).

1050325 is an equidigital number, since it uses as much as digits as its factorization.

1050325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42023 (or 42018 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1050325 is about 1024.8536480884. The cubic root of 1050325 is about 101.6501212288.

Adding to 1050325 its reverse (5230501), we get a palindrome (6280826).

The spelling of 1050325 in words is "one million, fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 42013 210065 1050325