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804907103 = 711132334961
BaseRepresentation
bin101111111110011…
…110100001011111
32002002120111222012
4233332132201133
53122024011403
6211511541435
725642411640
oct5776364137
92062514865
10804907103
11383392690
121a568a87b
13ca9b05c0
1478c856c7
154a9e5ed8
hex2ff9e85f

804907103 has 32 divisors (see below), whose sum is σ = 1127734272. Its totient is φ = 553766400.

The previous prime is 804907073. The next prime is 804907111. The reversal of 804907103 is 301709408.

It is not a de Polignac number, because 804907103 - 210 = 804906079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 804907103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804907123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5543 + ... + 40503.

It is an arithmetic number, because the mean of its divisors is an integer number (35241696).

Almost surely, 2804907103 is an apocalyptic number.

804907103 is a deficient number, since it is larger than the sum of its proper divisors (322827169).

804907103 is a wasteful number, since it uses less digits than its factorization.

804907103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35015.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 804907103 is about 28370.8847764746. The cubic root of 804907103 is about 930.2119619385.

The spelling of 804907103 in words is "eight hundred four million, nine hundred seven thousand, one hundred three".

Divisors: 1 7 11 13 23 77 91 143 161 253 299 1001 1771 2093 3289 23023 34961 244727 384571 454493 804103 2691997 3181451 4999423 5628721 8845133 10453339 34995961 61915931 73173373 114986729 804907103