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1082048545 = 5216409709
BaseRepresentation
bin100000001111110…
…1100000000100001
32210102001202120001
41000133230000201
54204001023140
6255212020001
735546155324
oct10037540041
92712052501
101082048545
115058740a6
12262461601
13143236b16
14a39c87bb
1564edbe9a
hex407ec021

1082048545 has 4 divisors (see below), whose sum is σ = 1298458260. Its totient is φ = 865638832.

The previous prime is 1082048533. The next prime is 1082048549. The reversal of 1082048545 is 5458402801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221682321 + 860366224 = 14889^2 + 29332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082048545 - 27 = 1082048417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082048549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 108204850 + ... + 108204859.

It is an arithmetic number, because the mean of its divisors is an integer number (324614565).

Almost surely, 21082048545 is an apocalyptic number.

It is an amenable number.

1082048545 is a deficient number, since it is larger than the sum of its proper divisors (216409715).

1082048545 is an equidigital number, since it uses as much as digits as its factorization.

1082048545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216409714.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 1082048545 is about 32894.5063042448. The cubic root of 1082048545 is about 1026.6338550799.

The spelling of 1082048545 in words is "one billion, eighty-two million, forty-eight thousand, five hundred forty-five".

Divisors: 1 5 216409709 1082048545