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804023 = 11193847
BaseRepresentation
bin11000100010010110111
31111211220122
43010102313
5201212043
625122155
76556043
oct3042267
91454818
10804023
114aa090
1232935b
13221c6c
1416d023
1510d368
hexc44b7

804023 has 8 divisors (see below), whose sum is σ = 923520. Its totient is φ = 692280.

The previous prime is 804017. The next prime is 804031. The reversal of 804023 is 320408.

804023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804023 - 24 = 804007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 803992 and 804010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (115440).

2804023 is an apocalyptic number.

804023 is a deficient number, since it is larger than the sum of its proper divisors (119497).

804023 is a wasteful number, since it uses less digits than its factorization.

804023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 804023 is about 896.6732961341. The cubic root of 804023 is about 92.9871258242.

The spelling of 804023 in words is "eight hundred four thousand, twenty-three".

Divisors: 1 11 19 209 3847 42317 73093 804023