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804247073 = 7195158889
BaseRepresentation
bin101111111011111…
…101011000100001
32002001022222120122
4233323331120201
53121341401243
6211445450025
725633662440
oct5773753041
92061288518
10804247073
11382a81803
121a5410915
13ca80c056
1478b52d57
154a915668
hex2fefd621

804247073 has 8 divisors (see below), whose sum is σ = 919626240. Its totient is φ = 688989600.

The previous prime is 804247061. The next prime is 804247091. The reversal of 804247073 is 370742408.

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 804247073 - 24 = 804247057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804247013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15788 + ... + 43101.

It is an arithmetic number, because the mean of its divisors is an integer number (114953280).

Almost surely, 2804247073 is an apocalyptic number.

It is an amenable number.

804247073 is a deficient number, since it is larger than the sum of its proper divisors (115379167).

804247073 is a wasteful number, since it uses less digits than its factorization.

804247073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60847.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 804247073 is about 28359.2502192847. The cubic root of 804247073 is about 929.9576320931.

The spelling of 804247073 in words is "eight hundred four million, two hundred forty-seven thousand, seventy-three".

Divisors: 1 7 1951 13657 58889 412223 114892439 804247073