Search a number
-
+
308058 = 2351343
BaseRepresentation
bin1001011001101011010
3120122120120
41023031122
534324213
610334110
72422062
oct1131532
9518516
10308058
111a04a3
1212a336
13aa2aa
14803a2
1561423
hex4b35a

308058 has 8 divisors (see below), whose sum is σ = 616128. Its totient is φ = 102684.

The previous prime is 308051. The next prime is 308081. The reversal of 308058 is 850803.

308058 is nontrivially palindromic in base 13.

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

308058 is an admirable number.

It is a super-3 number, since 3×3080583 = 87703864333593336, which contains 333 as substring.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308058.

It is not an unprimeable number, because it can be changed into a prime (308051) 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, 25666 + ... + 25677.

It is an arithmetic number, because the mean of its divisors is an integer number (77016).

2308058 is an apocalyptic number.

308058 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.

308058 is a wasteful number, since it uses less digits than its factorization.

308058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51348.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 308058 is about 555.0297289335. The cubic root of 308058 is about 67.5373729937.

The spelling of 308058 in words is "three hundred eight thousand, fifty-eight".

Divisors: 1 2 3 6 51343 102686 154029 308058