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38044412 = 2271358729
BaseRepresentation
bin1001000100100…
…0001011111100
32122120212010022
42101020023330
534214410122
63435231312
7641241440
oct221101374
978525108
1038044412
111a52536a
12108a8538
137b606b3
1450a4820
153517642
hex24482fc

38044412 has 12 divisors (see below), whose sum is σ = 76088880. Its totient is φ = 16304736.

The previous prime is 38044393. The next prime is 38044417. The reversal of 38044412 is 21444083.

38044412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38044417) 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, 679337 + ... + 679392.

It is an arithmetic number, because the mean of its divisors is an integer number (6340740).

Almost surely, 238044412 is an apocalyptic number.

It is an amenable number.

38044412 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.

38044412 is a wasteful number, since it uses less digits than its factorization.

38044412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358740 (or 1358738 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 38044412 is about 6168.0152399293. The cubic root of 38044412 is about 336.3284651717.

Adding to 38044412 its reverse (21444083), we get a palindrome (59488495).

The spelling of 38044412 in words is "thirty-eight million, forty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 1358729 2717458 5434916 9511103 19022206 38044412