Search a number
-
+
384061271 = 11122928409
BaseRepresentation
bin10110111001000…
…100111101010111
3222202200100000112
4112321010331113
51241304430041
6102035433235
712342316106
oct2671047527
9882610015
10384061271
11187879a10
12a875581b
13617508b9
143901603d
1523ab5deb
hex16e44f57

384061271 has 8 divisors (see below), whose sum is σ = 419331600. Its totient is φ = 348850240.

The previous prime is 384061261. The next prime is 384061283. The reversal of 384061271 is 172160483.

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 384061271 - 26 = 384061207 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 (384061241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 27723.

It is an arithmetic number, because the mean of its divisors is an integer number (52416450).

Almost surely, 2384061271 is an apocalyptic number.

384061271 is a deficient number, since it is larger than the sum of its proper divisors (35270329).

384061271 is a wasteful number, since it uses less digits than its factorization.

384061271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29649.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 384061271 is about 19597.4812412208. The cubic root of 384061271 is about 726.8868936866.

The spelling of 384061271 in words is "three hundred eighty-four million, sixty-one thousand, two hundred seventy-one".

Divisors: 1 11 1229 13519 28409 312499 34914661 384061271