Search a number
-
+
38067261 = 337334019
BaseRepresentation
bin1001000100110…
…1110000111101
32122122000110120
42101031300331
534221123021
63435525153
7641365161
oct221156075
978560416
1038067261
111a540551
12108b97b9
137b6ac0b
1450acca1
15351e2c6
hex244dc3d

38067261 has 8 divisors (see below), whose sum is σ = 50893920. Its totient is φ = 25309392.

The previous prime is 38067223. The next prime is 38067299. The reversal of 38067261 is 16276083.

38067261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38067223) and next prime (38067299).

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

It is not a de Polignac number, because 38067261 - 211 = 38065213 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38067221) 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, 15891 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (6361740).

Almost surely, 238067261 is an apocalyptic number.

It is an amenable number.

38067261 is a deficient number, since it is larger than the sum of its proper divisors (12826659).

38067261 is a wasteful number, since it uses less digits than its factorization.

38067261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 38067261 is about 6169.8671784731. The cubic root of 38067261 is about 336.3957832591.

The spelling of 38067261 in words is "thirty-eight million, sixty-seven thousand, two hundred sixty-one".

Divisors: 1 3 373 1119 34019 102057 12689087 38067261