Search a number
-
+
384073 = 2391607
BaseRepresentation
bin1011101110001001001
3201111211221
41131301021
544242243
612122041
73156514
oct1356111
9644757
10384073
11242618
12166321
13105a81
149dd7b
1578bed
hex5dc49

384073 has 4 divisors (see below), whose sum is σ = 385920. Its totient is φ = 382228.

The previous prime is 384067. The next prime is 384079. The reversal of 384073 is 370483.

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.

It is an interprime number because it is at equal distance from previous prime (384067) and next prime (384079).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-384073 is a prime.

It is a Duffinian number.

384073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (384079) 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, 565 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (96480).

2384073 is an apocalyptic number.

It is an amenable number.

384073 is a deficient number, since it is larger than the sum of its proper divisors (1847).

384073 is a wasteful number, since it uses less digits than its factorization.

384073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 384073 is about 619.7362342158. The cubic root of 384073 is about 72.6894293174.

The spelling of 384073 in words is "three hundred eighty-four thousand, seventy-three".

Divisors: 1 239 1607 384073