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38666014 = 264729881
BaseRepresentation
bin1001001101111…
…1111100011110
32200202102210121
42103133330132
534344303024
63500425154
7646440622
oct223377436
980672717
1038666014
111a90a392
1210b481ba
13801a5ca
1451c7182
1535db8e4
hex24dff1e

38666014 has 8 divisors (see below), whose sum is σ = 58090608. Its totient is φ = 19302480.

The previous prime is 38665981. The next prime is 38666051. The reversal of 38666014 is 41066683.

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

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 3 ways as a sum of consecutive naturals, for example, 13647 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (7261326).

Almost surely, 238666014 is an apocalyptic number.

38666014 is a deficient number, since it is larger than the sum of its proper divisors (19424594).

38666014 is a wasteful number, since it uses less digits than its factorization.

38666014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30530.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 38666014 is about 6218.2002219292. The cubic root of 38666014 is about 338.1503188628.

The spelling of 38666014 in words is "thirty-eight million, six hundred sixty-six thousand, fourteen".

Divisors: 1 2 647 1294 29881 59762 19333007 38666014