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16044312 = 233668513
BaseRepresentation
bin111101001101…
…000100011000
31010012010122210
4331031010120
513101404222
61331515120
7253242264
oct75150430
933163583
1016044312
119069369
125458aa0
133429a9b
1421b90a4
15161dd0c
hexf4d118

16044312 has 16 divisors (see below), whose sum is σ = 40110840. Its totient is φ = 5348096.

The previous prime is 16044293. The next prime is 16044313. The reversal of 16044312 is 21344061.

It is a super-3 number, since 3×160443123 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044313) by changing a digit.

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, 334233 + ... + 334280.

Almost surely, 216044312 is an apocalyptic number.

16044312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16044312 is an abundant number, since it is smaller than the sum of its proper divisors (24066528).

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

16044312 is a wasteful number, since it uses less digits than its factorization.

16044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668522 (or 668518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 16044312 is about 4005.5351702363. The cubic root of 16044312 is about 252.2166189818.

Adding to 16044312 its reverse (21344061), we get a palindrome (37388373).

The spelling of 16044312 in words is "sixteen million, forty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 668513 1337026 2005539 2674052 4011078 5348104 8022156 16044312