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1082799617 = 5931825969
BaseRepresentation
bin100000010001010…
…0011011000000001
32210110110220211112
41000202203120001
54204144041432
6255240053105
735555434124
oct10042433001
92713426745
101082799617
11506237419
12262764195
1314343a943
14a3b423bb
15650d97b2
hex408a3601

1082799617 has 4 divisors (see below), whose sum is σ = 1084626180. Its totient is φ = 1080973056.

The previous prime is 1082799611. The next prime is 1082799623. The reversal of 1082799617 is 7169972801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7169972801 = 10559679039.

It is an interprime number because it is at equal distance from previous prime (1082799611) and next prime (1082799623).

It can be written as a sum of positive squares in 2 ways, for example, as 586802176 + 495997441 = 24224^2 + 22271^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082799617 - 212 = 1082795521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082799611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912392 + ... + 913577.

It is an arithmetic number, because the mean of its divisors is an integer number (271156545).

Almost surely, 21082799617 is an apocalyptic number.

It is an amenable number.

1082799617 is a deficient number, since it is larger than the sum of its proper divisors (1826563).

1082799617 is an equidigital number, since it uses as much as digits as its factorization.

1082799617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826562.

The product of its (nonzero) digits is 381024, while the sum is 50.

The square root of 1082799617 is about 32905.9206982573. The cubic root of 1082799617 is about 1026.8713359855.

The spelling of 1082799617 in words is "one billion, eighty-two million, seven hundred ninety-nine thousand, six hundred seventeen".

Divisors: 1 593 1825969 1082799617