Search a number
-
+
804954894 = 23134159149
BaseRepresentation
bin101111111110101…
…010001100001110
32002002122221112020
4233332222030032
53122032024034
6211512551010
725643001162
oct5776521416
92062587466
10804954894
11383415587
121a56b2466
13ca9c9293
1478c98ca2
154aa05249
hex2ffaa30e

804954894 has 8 divisors (see below), whose sum is σ = 1609909800. Its totient is φ = 268318296.

The previous prime is 804954881. The next prime is 804954907. The reversal of 804954894 is 498459408.

It is an interprime number because it is at equal distance from previous prime (804954881) and next prime (804954907).

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

804954894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67079569 + ... + 67079580.

It is an arithmetic number, because the mean of its divisors is an integer number (201238725).

Almost surely, 2804954894 is an apocalyptic number.

804954894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804954894 is a wasteful number, since it uses less digits than its factorization.

804954894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134159154.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 804954894 is about 28371.7270182835. The cubic root of 804954894 is about 930.2303718808.

The spelling of 804954894 in words is "eight hundred four million, nine hundred fifty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 134159149 268318298 402477447 804954894