Search a number
-
+
804134069 = 2959469979
BaseRepresentation
bin101111111011100…
…001110010110101
32002001010020120022
4233323201302311
53121324242234
6211443214525
725633012124
oct5773416265
92061106508
10804134069
11382a04912
121a5377445
13ca79c79b
1478b23abb
154a8e1e2e
hex2fee1cb5

804134069 has 8 divisors (see below), whose sum is σ = 845964000. Its totient is φ = 763244272.

The previous prime is 804134063. The next prime is 804134083. The reversal of 804134069 is 960431408.

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

It is not a de Polignac number, because 804134069 - 212 = 804129973 is a prime.

It is a super-2 number, since 2×8041340692 = 1293263201852993522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804134063) 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, 233279 + ... + 236700.

It is an arithmetic number, because the mean of its divisors is an integer number (105745500).

Almost surely, 2804134069 is an apocalyptic number.

It is an amenable number.

804134069 is a deficient number, since it is larger than the sum of its proper divisors (41829931).

804134069 is a wasteful number, since it uses less digits than its factorization.

804134069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470067.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 804134069 is about 28357.2577835023. The cubic root of 804134069 is about 929.9140742288.

The spelling of 804134069 in words is "eight hundred four million, one hundred thirty-four thousand, sixty-nine".

Divisors: 1 29 59 1711 469979 13629391 27728761 804134069