Search a number
-
+
12044284 = 227443971
BaseRepresentation
bin101101111100…
…011111111100
3211122220122121
4231330133330
511040404114
61110052324
7204242350
oct55743774
924586577
1012044284
11688705a
12404a0a4
1326591c5
141857460
1510cda24
hexb7c7fc

12044284 has 24 divisors (see below), whose sum is σ = 24167808. Its totient is φ = 5144880.

The previous prime is 12044273. The next prime is 12044297. The reversal of 12044284 is 48244021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11919 + ... + 12889.

It is an arithmetic number, because the mean of its divisors is an integer number (1006992).

Almost surely, 212044284 is an apocalyptic number.

12044284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12044284 is an abundant number, since it is smaller than the sum of its proper divisors (12123524).

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

12044284 is a wasteful number, since it uses less digits than its factorization.

12044284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 12044284 is about 3470.4875738144. The cubic root of 12044284 is about 229.2241279307.

The spelling of 12044284 in words is "twelve million, forty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 443 886 971 1772 1942 3101 3884 6202 6797 12404 13594 27188 430153 860306 1720612 3011071 6022142 12044284