Search a number
-
+
804494127 = 3607441787
BaseRepresentation
bin101111111100111…
…001101100101111
32002001210112110210
4233330321230233
53121422303002
6211455033503
725636041633
oct5774715457
92061715423
10804494127
11383130388
121a550b893
13ca897638
1478bb8dc3
154a96396c
hex2ff39b2f

804494127 has 8 divisors (see below), whose sum is σ = 1074428416. Its totient is φ = 535444632.

The previous prime is 804494099. The next prime is 804494149. The reversal of 804494127 is 721494408.

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

It is not a de Polignac number, because 804494127 - 27 = 804493999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804494027) 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, 219073 + ... + 222714.

It is an arithmetic number, because the mean of its divisors is an integer number (134303552).

Almost surely, 2804494127 is an apocalyptic number.

804494127 is a deficient number, since it is larger than the sum of its proper divisors (269934289).

804494127 is a wasteful number, since it uses less digits than its factorization.

804494127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442397.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 804494127 is about 28363.6056769939. The cubic root of 804494127 is about 930.0528458813.

The spelling of 804494127 in words is "eight hundred four million, four hundred ninety-four thousand, one hundred twenty-seven".

Divisors: 1 3 607 1821 441787 1325361 268164709 804494127