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1082841125 = 538662729
BaseRepresentation
bin100000010001010…
…1101100000100101
32210110120000202212
41000202231200211
54204201404000
6255241013205
735555666132
oct10042554045
92713500685
101082841125
11506265623
12262784205
131434537c2
14a3b53589
15650e6c35
hex408ad825

1082841125 has 8 divisors (see below), whose sum is σ = 1351385880. Its totient is φ = 866272800.

The previous prime is 1082841113. The next prime is 1082841139. The reversal of 1082841125 is 5211482801.

It can be written as a sum of positive squares in 4 ways, for example, as 211469764 + 871371361 = 14542^2 + 29519^2 .

It is not a de Polignac number, because 1082841125 - 212 = 1082837029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1082841091 and 1082841100.

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 7 ways as a sum of consecutive naturals, for example, 4331240 + ... + 4331489.

It is an arithmetic number, because the mean of its divisors is an integer number (168923235).

Almost surely, 21082841125 is an apocalyptic number.

It is an amenable number.

1082841125 is a deficient number, since it is larger than the sum of its proper divisors (268544755).

1082841125 is an frugal number, since it uses more digits than its factorization.

1082841125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662744 (or 8662734 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1082841125 is about 32906.5513993794. The cubic root of 1082841125 is about 1026.8844571670.

The spelling of 1082841125 in words is "one billion, eighty-two million, eight hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 8662729 43313645 216568225 1082841125