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1058125 = 541693
BaseRepresentation
bin100000010010101001101
31222202110211
410002111031
5232330000
634402421
711664625
oct4022515
91882424
101058125
11662a92
12430411
132b0813
141d7885
1515d7ba
hex10254d

1058125 has 10 divisors (see below), whose sum is σ = 1323014. Its totient is φ = 846000.

The previous prime is 1058117. The next prime is 1058143. The reversal of 1058125 is 5218501.

It can be written as a sum of positive squares in 5 ways, for example, as 477481 + 580644 = 691^2 + 762^2 .

It is not a de Polignac number, because 1058125 - 23 = 1058117 is a prime.

It is a super-2 number, since 2×10581252 = 2239257031250, which contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1058096 and 1058105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 222 + ... + 1471.

21058125 is an apocalyptic number.

It is an amenable number.

1058125 is a deficient number, since it is larger than the sum of its proper divisors (264889).

1058125 is an frugal number, since it uses more digits than its factorization.

1058125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1058125 is about 1028.6520305720. The cubic root of 1058125 is about 101.9011280794.

The spelling of 1058125 in words is "one million, fifty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 1693 8465 42325 211625 1058125