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38314871 = 743312641
BaseRepresentation
bin1001001000101…
…0001101110111
32200002121010022
42102022031313
534302033441
63445115355
7643446110
oct222121567
980077108
1038314871
111a69a591
12109b8b5b
137c2682a
145135207
15356c84b
hex248a377

38314871 has 8 divisors (see below), whose sum is σ = 43893024. Its totient is φ = 32762880.

The previous prime is 38314847. The next prime is 38314877. The reversal of 38314871 is 17841383.

38314871 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38314871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38314877) 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 7 ways as a sum of consecutive naturals, for example, 3290 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (5486628).

Almost surely, 238314871 is an apocalyptic number.

38314871 is a deficient number, since it is larger than the sum of its proper divisors (5578153).

38314871 is a wasteful number, since it uses less digits than its factorization.

38314871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13081.

The product of its digits is 16128, while the sum is 35.

The square root of 38314871 is about 6189.9007261829. The cubic root of 38314871 is about 337.1235740962.

The spelling of 38314871 in words is "thirty-eight million, three hundred fourteen thousand, eight hundred seventy-one".

Divisors: 1 7 433 3031 12641 88487 5473553 38314871