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1083325 = 52172549
BaseRepresentation
bin100001000011110111101
32001001001011
410020132331
5234131300
635115221
712131245
oct4103675
92031034
101083325
1167aa11
12442b11
132bc129
14202b25
15165eba
hex1087bd

1083325 has 12 divisors (see below), whose sum is σ = 1422900. Its totient is φ = 815360.

The previous prime is 1083319. The next prime is 1083337. The reversal of 1083325 is 5233801.

1083325 = 1202 + 1212 + ... + 1702.

It can be written as a sum of positive squares in 6 ways, for example, as 71289 + 1012036 = 267^2 + 1006^2 .

It is not a de Polignac number, because 1083325 - 23 = 1083317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1083296 and 1083305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (118575).

21083325 is an apocalyptic number.

1083325 is the 850-th pentagonal number.

It is an amenable number.

1083325 is a deficient number, since it is larger than the sum of its proper divisors (339575).

1083325 is a wasteful number, since it uses less digits than its factorization.

1083325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1083325 is about 1040.8289965215. The cubic root of 1083325 is about 102.7037391182.

The spelling of 1083325 in words is "one million, eighty-three thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 2549 12745 43333 63725 216665 1083325