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1043125 = 541669
BaseRepresentation
bin11111110101010110101
31221222220021
43332222311
5231340000
634205141
711603116
oct3765265
91858807
101043125
11652796
124237b1
132a6a45
141d220d
1515911a
hexfeab5

1043125 has 10 divisors (see below), whose sum is σ = 1304270. Its totient is φ = 834000.

The previous prime is 1043117. The next prime is 1043131. The reversal of 1043125 is 5213401.

It can be written as a sum of positive squares in 5 ways, for example, as 391876 + 651249 = 626^2 + 807^2 .

It is not a de Polignac number, because 1043125 - 23 = 1043117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043099 and 1043108.

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, 210 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (130427).

21043125 is an apocalyptic number.

It is an amenable number.

1043125 is a deficient number, since it is larger than the sum of its proper divisors (261145).

1043125 is an frugal number, since it uses more digits than its factorization.

1043125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1043125 is about 1021.3349107908. The cubic root of 1043125 is about 101.4173172161.

Adding to 1043125 its reverse (5213401), we get a palindrome (6256526).

The spelling of 1043125 in words is "one million, forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 1669 8345 41725 208625 1043125