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1082512338 = 23180418723
BaseRepresentation
bin100000010000101…
…1101001111010010
32210102221022202120
41000201131033102
54204110343323
6255225555110
735553126435
oct10041351722
92712838676
101082512338
115060605a6
12262645a96
13143369c5b
14a3aa981c
156507e5e3
hex4085d3d2

1082512338 has 8 divisors (see below), whose sum is σ = 2165024688. Its totient is φ = 360837444.

The previous prime is 1082512303. The next prime is 1082512339. The reversal of 1082512338 is 8332152801.

It is a sphenic number, since it is the product of 3 distinct primes.

1082512338 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1082512299 and 1082512308.

It is not an unprimeable number, because it can be changed into a prime (1082512339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90209356 + ... + 90209367.

It is an arithmetic number, because the mean of its divisors is an integer number (270628086).

Almost surely, 21082512338 is an apocalyptic number.

1082512338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082512338 is a wasteful number, since it uses less digits than its factorization.

1082512338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180418728.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1082512338 is about 32901.5552519938. Note that the first 3 decimals coincide. The cubic root of 1082512338 is about 1026.7805144218.

The spelling of 1082512338 in words is "one billion, eighty-two million, five hundred twelve thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 180418723 360837446 541256169 1082512338