Search a number
-
+
308084 = 22711003
BaseRepresentation
bin1001011001101110100
3120122121112
41023031310
534324314
610334152
72422130
oct1131564
9518545
10308084
111a0517
1212a358
13aa2ca
14803c0
156143e
hex4b374

308084 has 12 divisors (see below), whose sum is σ = 616224. Its totient is φ = 132024.

The previous prime is 308081. The next prime is 308093. The reversal of 308084 is 480803.

308084 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308084.

It is not an unprimeable number, because it can be changed into a prime (308081) 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, 5474 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (51352).

2308084 is an apocalyptic number.

It is an amenable number.

308084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

308084 is a wasteful number, since it uses less digits than its factorization.

308084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014 (or 11012 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 308084 is about 555.0531506081. The cubic root of 308084 is about 67.5392729847.

Adding to 308084 its reverse (480803), we get a palindrome (788887).

The spelling of 308084 in words is "three hundred eight thousand, eighty-four".

Divisors: 1 2 4 7 14 28 11003 22006 44012 77021 154042 308084