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384292 = 22191503
BaseRepresentation
bin1011101110100100100
3201112011001
41131310210
544244132
612123044
73160246
oct1356444
9645131
10384292
112427a7
12166484
13105bbc
14a0096
1578ce7
hex5dd24

384292 has 12 divisors (see below), whose sum is σ = 677376. Its totient is φ = 190760.

The previous prime is 384289. The next prime is 384299. The reversal of 384292 is 292483.

It is a d-powerful number, because it can be written as 311 + 83 + 27 + 47 + 95 + 217 .

It is a self number, because there is not a number n which added to its sum of digits gives 384292.

It is not an unprimeable number, because it can be changed into a prime (384299) 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, 513 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2384292 is an apocalyptic number.

It is an amenable number.

384292 is a deficient number, since it is larger than the sum of its proper divisors (293084).

384292 is a wasteful number, since it uses less digits than its factorization.

384292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 384292 is about 619.9128971073. The cubic root of 384292 is about 72.7032426292.

Subtracting from 384292 its reverse (292483), we obtain a square (91809 = 3032).

It can be divided in two parts, 384 and 292, that added together give a palindrome (676).

The spelling of 384292 in words is "three hundred eighty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 191 382 503 764 1006 2012 96073 192146 384292