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38341471 = 721734523
BaseRepresentation
bin1001001001000…
…0101101011111
32200010221121111
42102100231133
534303411341
63445442451
7643616500
oct222205537
980127544
1038341471
111a708573
1210a10427
137c3597c
145140ba7
153575681
hex2490b5f

38341471 has 12 divisors (see below), whose sum is σ = 44869032. Its totient is φ = 32666928.

The previous prime is 38341469. The next prime is 38341507. The reversal of 38341471 is 17414383.

38341471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38341471 - 21 = 38341469 is a prime.

It is a super-3 number, since 3×383414713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38341421) 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 11 ways as a sum of consecutive naturals, for example, 6216 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (3739086).

Almost surely, 238341471 is an apocalyptic number.

38341471 is a deficient number, since it is larger than the sum of its proper divisors (6527561).

38341471 is a wasteful number, since it uses less digits than its factorization.

38341471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4703 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 38341471 is about 6192.0490146639. The cubic root of 38341471 is about 337.2015717719.

The spelling of 38341471 in words is "thirty-eight million, three hundred forty-one thousand, four hundred seventy-one".

Divisors: 1 7 49 173 1211 4523 8477 31661 221627 782479 5477353 38341471