Search a number
-
+
12072882 = 232012147
BaseRepresentation
bin101110000011…
…011110110010
3211201100212210
4232003132302
511042313012
61110432550
7204421623
oct56033662
924640783
1012072882
1168a6598
124062756
132669223
141863a4a
1510d723c
hexb837b2

12072882 has 8 divisors (see below), whose sum is σ = 24145776. Its totient is φ = 4024292.

The previous prime is 12072877. The next prime is 12072889. The reversal of 12072882 is 28827021.

It is a happy number.

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

12072882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12072889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006068 + ... + 1006079.

It is an arithmetic number, because the mean of its divisors is an integer number (3018222).

Almost surely, 212072882 is an apocalyptic number.

12072882 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.

12072882 is a wasteful number, since it uses less digits than its factorization.

12072882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012152.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 12072882 is about 3474.6053013256. The cubic root of 12072882 is about 229.4054081156.

The spelling of 12072882 in words is "twelve million, seventy-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 2012147 4024294 6036441 12072882