Search a number
-
+
380323 = 1937541
BaseRepresentation
bin1011100110110100011
3201022201001
41130312203
544132243
612052431
73142546
oct1346643
9638631
10380323
1123a819
12164117
13104158
149c85d
1577a4d
hex5cda3

380323 has 8 divisors (see below), whose sum is σ = 411920. Its totient is φ = 349920.

The previous prime is 380311. The next prime is 380327. The reversal of 380323 is 323083.

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 380323 - 25 = 380291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 380323.

It is not an unprimeable number, because it can be changed into a prime (380327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (51490).

2380323 is an apocalyptic number.

380323 is a deficient number, since it is larger than the sum of its proper divisors (31597).

380323 is a wasteful number, since it uses less digits than its factorization.

380323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 380323 is about 616.7033322433. The cubic root of 380323 is about 72.4520808991.

It can be divided in two parts, 380 and 323, that added together give a triangular number (703 = T37).

The spelling of 380323 in words is "three hundred eighty thousand, three hundred twenty-three".

Divisors: 1 19 37 541 703 10279 20017 380323