Search a number
-
+
8004108 = 223795287
BaseRepresentation
bin11110100010001000001100
3120001122120110
4132202020030
54022112413
6443320020
7125014410
oct36421014
916048513
108004108
114577672
122820010
131873278
1410c4d40
15a818c3
hex7a220c

8004108 has 24 divisors (see below), whose sum is σ = 21344512. Its totient is φ = 2286864.

The previous prime is 8004103. The next prime is 8004119. The reversal of 8004108 is 8014008.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (8004103) 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, 47560 + ... + 47727.

Almost surely, 28004108 is an apocalyptic number.

It is an amenable number.

8004108 is an abundant number, since it is smaller than the sum of its proper divisors (13340404).

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

8004108 is a wasteful number, since it uses less digits than its factorization.

8004108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95301 (or 95299 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 8004108 is about 2829.1532302086. The cubic root of 8004108 is about 200.0342274754.

The spelling of 8004108 in words is "eight million, four thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 95287 190574 285861 381148 571722 667009 1143444 1334018 2001027 2668036 4002054 8004108