Search a number
-
+
384669201 = 3718317581
BaseRepresentation
bin10110111011011…
…001011000010001
3222210211012221110
4112323121120101
51241433403301
6102100443533
712350430360
oct2673313021
9883735843
10384669201
11188154734
12a89a95a9
1361904517
14391337d7
1523b860d6
hex16ed9611

384669201 has 8 divisors (see below), whose sum is σ = 586162624. Its totient is φ = 219810960.

The previous prime is 384669191. The next prime is 384669209. The reversal of 384669201 is 102966483.

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

It is not a de Polignac number, because 384669201 - 210 = 384668177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 384669201.

It is not an unprimeable number, because it can be changed into a prime (384669209) 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, 9158770 + ... + 9158811.

It is an arithmetic number, because the mean of its divisors is an integer number (73270328).

Almost surely, 2384669201 is an apocalyptic number.

It is an amenable number.

384669201 is a deficient number, since it is larger than the sum of its proper divisors (201493423).

384669201 is a wasteful number, since it uses less digits than its factorization.

384669201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18317591.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 384669201 is about 19612.9855198029. The cubic root of 384669201 is about 727.2702208867.

The spelling of 384669201 in words is "three hundred eighty-four million, six hundred sixty-nine thousand, two hundred one".

Divisors: 1 3 7 21 18317581 54952743 128223067 384669201