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1083082825 = 52115374311
BaseRepresentation
bin100000010001110…
…1000100001001001
32210111000022022201
41000203220201021
54204232122300
6255250120201
735561023606
oct10043504111
92714008281
101083082825
11506410180
12262880061
13143509816
14a3bb76ad
156514366a
hex408e8849

1083082825 has 24 divisors (see below), whose sum is σ = 1492779456. Its totient is φ = 772824000.

The previous prime is 1083082817. The next prime is 1083082831. The reversal of 1083082825 is 5282803801.

It is not a de Polignac number, because 1083082825 - 23 = 1083082817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22581 + ... + 51730.

It is an arithmetic number, because the mean of its divisors is an integer number (62199144).

Almost surely, 21083082825 is an apocalyptic number.

It is an amenable number.

1083082825 is a deficient number, since it is larger than the sum of its proper divisors (409696631).

1083082825 is a wasteful number, since it uses less digits than its factorization.

1083082825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74385 (or 74380 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1083082825 is about 32910.2237154353. The cubic root of 1083082825 is about 1026.9608548037.

The spelling of 1083082825 in words is "one billion, eighty-three million, eighty-two thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 53 55 265 275 583 1325 2915 14575 74311 371555 817421 1857775 3938483 4087105 19692415 20435525 43323313 98462075 216616565 1083082825