Search a number
-
+
12084080 = 245151051
BaseRepresentation
bin101110000110…
…001101110000
3211201221020112
4232012031300
511043142310
61111000452
7204466361
oct56061560
924657215
1012084080
116903a48
124069128
132671358
141867b68
1510da705
hexb86370

12084080 has 20 divisors (see below), whose sum is σ = 28095672. Its totient is φ = 4833600.

The previous prime is 12084071. The next prime is 12084091. The reversal of 12084080 is 8048021.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75446 + ... + 75605.

Almost surely, 212084080 is an apocalyptic number.

12084080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12084080 is an abundant number, since it is smaller than the sum of its proper divisors (16011592).

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

12084080 is a wasteful number, since it uses less digits than its factorization.

12084080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151064 (or 151058 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 12084080 is about 3476.2163338895. The cubic root of 12084080 is about 229.4763132491.

The spelling of 12084080 in words is "twelve million, eighty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151051 302102 604204 755255 1208408 1510510 2416816 3021020 6042040 12084080