Search a number
-
+
6128286 = 231021381
BaseRepresentation
bin10111011000001010011110
3102112100102120
4113120022132
53032101121
6335203410
7103042503
oct27301236
912470376
106128286
1135062aa
122076566
131367508
14b574aa
15810bc6
hex5d829e

6128286 has 8 divisors (see below), whose sum is σ = 12256584. Its totient is φ = 2042760.

The previous prime is 6128257. The next prime is 6128299. The reversal of 6128286 is 6828216.

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

6128286 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510685 + ... + 510696.

It is an arithmetic number, because the mean of its divisors is an integer number (1532073).

Almost surely, 26128286 is an apocalyptic number.

6128286 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.

6128286 is a wasteful number, since it uses less digits than its factorization.

6128286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021386.

The product of its digits is 9216, while the sum is 33.

The square root of 6128286 is about 2475.5375173889. The cubic root of 6128286 is about 182.9979993212.

The spelling of 6128286 in words is "six million, one hundred twenty-eight thousand, two hundred eighty-six".

Divisors: 1 2 3 6 1021381 2042762 3064143 6128286