Search a number
-
+
382033 = 1920107
BaseRepresentation
bin1011101010001010001
3201102001101
41131101101
544211113
612104401
73150541
oct1352121
9642041
10382033
11241033
12165101
13104b72
149d321
15782dd
hex5d451

382033 has 4 divisors (see below), whose sum is σ = 402160. Its totient is φ = 361908.

The previous prime is 382021. The next prime is 382037. The reversal of 382033 is 330283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330283 = 437681.

It is a cyclic number.

It is not a de Polignac number, because 382033 - 25 = 382001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 20107 = 382033 / (3 + 8 + 2 + 0 + 3 + 3).

It is a Duffinian number.

382033 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 382033.

It is not an unprimeable number, because it can be changed into a prime (382037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10035 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (100540).

2382033 is an apocalyptic number.

It is an amenable number.

382033 is a deficient number, since it is larger than the sum of its proper divisors (20127).

382033 is a wasteful number, since it uses less digits than its factorization.

382033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20126.

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

The square root of 382033 is about 618.0881814110. The cubic root of 382033 is about 72.5605043874.

The spelling of 382033 in words is "three hundred eighty-two thousand, thirty-three".

Divisors: 1 19 20107 382033