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1095625 = 541753
BaseRepresentation
bin100001011011111001001
32001122220201
410023133021
5240030000
635252201
712212146
oct4133711
92048821
101095625
11689183
1244a061
132c48cb
142073cd
1516996a
hex10b7c9

1095625 has 10 divisors (see below), whose sum is σ = 1369874. Its totient is φ = 876000.

The previous prime is 1095613. The next prime is 1095631. The reversal of 1095625 is 5265901.

It can be written as a sum of positive squares in 5 ways, for example, as 760384 + 335241 = 872^2 + 579^2 .

It is not a de Polignac number, because 1095625 - 211 = 1093577 is a prime.

It is a Duffinian number.

1095625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1095593 and 1095602.

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 9 ways as a sum of consecutive naturals, for example, 252 + ... + 1501.

21095625 is an apocalyptic number.

It is an amenable number.

1095625 is a deficient number, since it is larger than the sum of its proper divisors (274249).

1095625 is an frugal number, since it uses more digits than its factorization.

1095625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1095625 is about 1046.7210707729. The cubic root of 1095625 is about 103.0909743884.

The spelling of 1095625 in words is "one million, ninety-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 1753 8765 43825 219125 1095625