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804038227 = 3125936717
BaseRepresentation
bin101111111011001…
…010011001010011
32002000221101002121
4233323022121103
53121313210402
6211441155111
725632132526
oct5773123123
92060841077
10804038227
11382949903
121a532ba97
13ca767c85
1478adabbd
154a8c3837
hex2feca653

804038227 has 4 divisors (see below), whose sum is σ = 829974976. Its totient is φ = 778101480.

The previous prime is 804038203. The next prime is 804038237. The reversal of 804038227 is 722830408.

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

It is a cyclic number.

It is not a de Polignac number, because 804038227 - 27 = 804038099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804038192 and 804038201.

It is not an unprimeable number, because it can be changed into a prime (804038237) 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, 12968328 + ... + 12968389.

It is an arithmetic number, because the mean of its divisors is an integer number (207493744).

Almost surely, 2804038227 is an apocalyptic number.

804038227 is a deficient number, since it is larger than the sum of its proper divisors (25936749).

804038227 is a wasteful number, since it uses less digits than its factorization.

804038227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25936748.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 804038227 is about 28355.5678306748. The cubic root of 804038227 is about 929.8771283308.

The spelling of 804038227 in words is "eight hundred four million, thirty-eight thousand, two hundred twenty-seven".

Divisors: 1 31 25936717 804038227