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804076231 = 7216409719
BaseRepresentation
bin101111111011010…
…011101011000111
32002001000022020011
4233323103223013
53121320414411
6211442051051
725632351400
oct5773235307
92061008204
10804076231
11382975412
121a5349a87
13ca77c36a
1478b0a9a7
154a8cec21
hex2fed3ac7

804076231 has 6 divisors (see below), whose sum is σ = 935354040. Its totient is φ = 689208156.

The previous prime is 804076223. The next prime is 804076289. The reversal of 804076231 is 132670408.

It is not a de Polignac number, because 804076231 - 23 = 804076223 is a prime.

It is a super-2 number, since 2×8040762312 = 1293077170518330722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804076193 and 804076202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804076201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8204811 + ... + 8204908.

It is an arithmetic number, because the mean of its divisors is an integer number (155892340).

Almost surely, 2804076231 is an apocalyptic number.

804076231 is a deficient number, since it is larger than the sum of its proper divisors (131277809).

804076231 is a wasteful number, since it uses less digits than its factorization.

804076231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409733 (or 16409726 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 804076231 is about 28356.2379556950. The cubic root of 804076231 is about 929.8917787510.

The spelling of 804076231 in words is "eight hundred four million, seventy-six thousand, two hundred thirty-one".

Divisors: 1 7 49 16409719 114868033 804076231