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384046 = 21314771
BaseRepresentation
bin1011101110000101110
3201111210221
41131300232
544242141
612121554
73156445
oct1356056
9644727
10384046
112425a3
121662ba
13105a60
149dd5c
1578bd1
hex5dc2e

384046 has 8 divisors (see below), whose sum is σ = 620424. Its totient is φ = 177240.

The previous prime is 384029. The next prime is 384049. The reversal of 384046 is 640483.

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

It is a self number, because there is not a number n which added to its sum of digits gives 384046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384049) 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 3 ways as a sum of consecutive naturals, for example, 7360 + ... + 7411.

It is an arithmetic number, because the mean of its divisors is an integer number (77553).

2384046 is an apocalyptic number.

384046 is a deficient number, since it is larger than the sum of its proper divisors (236378).

384046 is a wasteful number, since it uses less digits than its factorization.

384046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 384046 is about 619.7144503721. The cubic root of 384046 is about 72.6877259428.

The spelling of 384046 in words is "three hundred eighty-four thousand, forty-six".

Divisors: 1 2 13 26 14771 29542 192023 384046