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804255103 = 3125943713
BaseRepresentation
bin101111111011111…
…111010101111111
32002001100101121001
4233323333111333
53121342130403
6211445551131
725634025031
oct5773772577
92061311531
10804255103
11382a87843
121a54154a7
13ca8128c2
1478b55c51
154a917c1d
hex2feff57f

804255103 has 4 divisors (see below), whose sum is σ = 830198848. Its totient is φ = 778311360.

The previous prime is 804255097. The next prime is 804255107. The reversal of 804255103 is 301552408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-804255103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804255107) 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, 12971826 + ... + 12971887.

It is an arithmetic number, because the mean of its divisors is an integer number (207549712).

Almost surely, 2804255103 is an apocalyptic number.

804255103 is a deficient number, since it is larger than the sum of its proper divisors (25943745).

804255103 is a wasteful number, since it uses less digits than its factorization.

804255103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25943744.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 804255103 is about 28359.3917953118. The cubic root of 804255103 is about 929.9607271349.

The spelling of 804255103 in words is "eight hundred four million, two hundred fifty-five thousand, one hundred three".

Divisors: 1 31 25943713 804255103