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798080053 = 4331843141
BaseRepresentation
bin101111100100011…
…011110000110101
32001121201200000111
4233210123300311
53113302030203
6211105343021
725530366001
oct5744336065
92047650014
10798080053
1137a54a3a1
121a3337a71
13c9460024
1477dc9701
154a0e826d
hex2f91bc35

798080053 has 4 divisors (see below), whose sum is σ = 799923628. Its totient is φ = 796236480.

The previous prime is 798080051. The next prime is 798080057. The reversal of 798080053 is 350080897.

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 32285124 + 765794929 = 5682^2 + 27673^2 .

It is a cyclic number.

It is not a de Polignac number, because 798080053 - 21 = 798080051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 798079988 and 798080015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798080051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921138 + ... + 922003.

It is an arithmetic number, because the mean of its divisors is an integer number (199980907).

Almost surely, 2798080053 is an apocalyptic number.

It is an amenable number.

798080053 is a deficient number, since it is larger than the sum of its proper divisors (1843575).

798080053 is a wasteful number, since it uses less digits than its factorization.

798080053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843574.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 798080053 is about 28250.3106708581. The cubic root of 798080053 is about 927.5745381256.

The spelling of 798080053 in words is "seven hundred ninety-eight million, eighty thousand, fifty-three".

Divisors: 1 433 1843141 798080053