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38366038 = 2109175991
BaseRepresentation
bin1001001001011…
…0101101010110
32200012012022101
42102112231112
534310203123
63450152314
7644051224
oct222265526
980165271
1038366038
111a724a77
1210a2269a
137c43bc9
145149b14
15357caad
hex2496b56

38366038 has 8 divisors (see below), whose sum is σ = 58077360. Its totient is φ = 19006920.

The previous prime is 38366023. The next prime is 38366039. The reversal of 38366038 is 83066383.

38366038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 38365988 and 38366006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38366039) 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, 87778 + ... + 88213.

It is an arithmetic number, because the mean of its divisors is an integer number (7259670).

Almost surely, 238366038 is an apocalyptic number.

38366038 is a deficient number, since it is larger than the sum of its proper divisors (19711322).

38366038 is a wasteful number, since it uses less digits than its factorization.

38366038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176102.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 38366038 is about 6194.0324506738. The cubic root of 38366038 is about 337.2735761588.

The spelling of 38366038 in words is "thirty-eight million, three hundred sixty-six thousand, thirty-eight".

Divisors: 1 2 109 218 175991 351982 19183019 38366038