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1053125 = 55337
BaseRepresentation
bin100000001000111000101
31222111121122
410001013011
5232200000
634323325
711644223
oct4010705
91874548
101053125
1165a257
12429545
132ab468
141d5b13
1515c085
hex1011c5

1053125 has 12 divisors (see below), whose sum is σ = 1320228. Its totient is φ = 840000.

The previous prime is 1053103. The next prime is 1053179. The reversal of 1053125 is 5213501.

It can be written as a sum of positive squares in 6 ways, for example, as 954529 + 98596 = 977^2 + 314^2 .

It is not a de Polignac number, because 1053125 - 26 = 1053061 is a prime.

It is a super-2 number, since 2×10531252 = 2218144531250, which contains 22 as substring.

It is an Ulam number.

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 (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2957 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (110019).

21053125 is an apocalyptic number.

It is an amenable number.

1053125 is a deficient number, since it is larger than the sum of its proper divisors (267103).

1053125 is an frugal number, since it uses more digits than its factorization.

1053125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1053125 is about 1026.2187875887. The cubic root of 1053125 is about 101.7403687858.

Adding to 1053125 its reverse (5213501), we get a palindrome (6266626).

It can be divided in two parts, 10 and 53125, that added together give a palindrome (53135).

The spelling of 1053125 in words is "one million, fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 337 625 1685 3125 8425 42125 210625 1053125