Search a number
-
+
382168 = 23233167
BaseRepresentation
bin1011101010011011000
3201102020101
41131103120
544212133
612105144
73151123
oct1352330
9642211
10382168
11241146
121651b4
13104c47
149d3ba
157837d
hex5d4d8

382168 has 32 divisors (see below), whose sum is σ = 783360. Its totient is φ = 174240.

The previous prime is 382163. The next prime is 382171. The reversal of 382168 is 861283.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382163) by changing a digit.

382168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5671 + ... + 5737.

It is an arithmetic number, because the mean of its divisors is an integer number (24480).

2382168 is an apocalyptic number.

It is an amenable number.

382168 is an abundant number, since it is smaller than the sum of its proper divisors (401192).

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

382168 is a wasteful number, since it uses less digits than its factorization.

382168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 123 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 382168 is about 618.1973794833. The cubic root of 382168 is about 72.5690503459.

The spelling of 382168 in words is "three hundred eighty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 23 31 46 62 67 92 124 134 184 248 268 536 713 1426 1541 2077 2852 3082 4154 5704 6164 8308 12328 16616 47771 95542 191084 382168