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38090271 = 341309677
BaseRepresentation
bin1001000101001…
…1011000011111
32122200012000210
42101103120133
534222342041
63440223503
7641522232
oct221233037
978605023
1038090271
111a55686a
121090ab93
137b7852b
1450b7419
153526016
hex245361f

38090271 has 8 divisors (see below), whose sum is σ = 52025904. Its totient is φ = 24774080.

The previous prime is 38090249. The next prime is 38090281. The reversal of 38090271 is 17209083.

It is a happy number.

38090271 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 not a de Polignac number, because 38090271 - 26 = 38090207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38090281) 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, 154716 + ... + 154961.

It is an arithmetic number, because the mean of its divisors is an integer number (6503238).

Almost surely, 238090271 is an apocalyptic number.

38090271 is a deficient number, since it is larger than the sum of its proper divisors (13935633).

38090271 is a wasteful number, since it uses less digits than its factorization.

38090271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309721.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 38090271 is about 6171.7316046633. The cubic root of 38090271 is about 336.4635484700.

The spelling of 38090271 in words is "thirty-eight million, ninety thousand, two hundred seventy-one".

Divisors: 1 3 41 123 309677 929031 12696757 38090271