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38427671 = 1913115439
BaseRepresentation
bin1001001010010…
…1110000010111
32200022022212002
42102211300113
534314141141
63451345515
7644426012
oct222456027
980268762
1038427671
111a767307
1210a5229b
137c65c89
145164379
153590e9b
hex24a5c17

38427671 has 8 divisors (see below), whose sum is σ = 40761600. Its totient is φ = 36124920.

The previous prime is 38427661. The next prime is 38427673. The reversal of 38427671 is 17672483.

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

It is a cyclic number.

It is not a de Polignac number, because 38427671 - 26 = 38427607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38427673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5231 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (5095200).

Almost surely, 238427671 is an apocalyptic number.

38427671 is a deficient number, since it is larger than the sum of its proper divisors (2333929).

38427671 is a wasteful number, since it uses less digits than its factorization.

38427671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15589.

The product of its digits is 56448, while the sum is 38.

The square root of 38427671 is about 6199.0056460694. The cubic root of 38427671 is about 337.4540835568.

The spelling of 38427671 in words is "thirty-eight million, four hundred twenty-seven thousand, six hundred seventy-one".

Divisors: 1 19 131 2489 15439 293341 2022509 38427671