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384852 = 223132467
BaseRepresentation
bin1011101111101010100
3201112220210
41131331110
544303402
612125420
73162006
oct1357524
9645823
10384852
11243166
12166870
13106230
14a0376
157906c
hex5df54

384852 has 24 divisors (see below), whose sum is σ = 967456. Its totient is φ = 118368.

The previous prime is 384851. The next prime is 384889. The reversal of 384852 is 258483.

It is a super-2 number, since 2×3848522 = 296222123808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 39 + 84 + 85 + 48 + 54 + 218 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384851) 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, 1078 + ... + 1389.

2384852 is an apocalyptic number.

It is an amenable number.

384852 is an abundant number, since it is smaller than the sum of its proper divisors (582604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384852 is a wasteful number, since it uses less digits than its factorization.

384852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2485 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 384852 is about 620.3644090371. The cubic root of 384852 is about 72.7385404890.

The spelling of 384852 in words is "three hundred eighty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2467 4934 7401 9868 14802 29604 32071 64142 96213 128284 192426 384852