Search a number
-
+
622086 = 23103681
BaseRepresentation
bin10010111111000000110
31011121100020
42113320012
5124401321
621200010
75200443
oct2277006
91147306
10622086
11395423
12260006
1318a1ca
141229ca
15c44c6
hex97e06

622086 has 8 divisors (see below), whose sum is σ = 1244184. Its totient is φ = 207360.

The previous prime is 622073. The next prime is 622091. The reversal of 622086 is 680226.

622086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

622086 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

622086 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 3 ways as a sum of consecutive naturals, for example, 51835 + ... + 51846.

It is an arithmetic number, because the mean of its divisors is an integer number (155523).

2622086 is an apocalyptic number.

622086 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.

622086 is a wasteful number, since it uses less digits than its factorization.

622086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103686.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 622086 is about 788.7242864271. The cubic root of 622086 is about 85.3657137585.

It can be divided in two parts, 62208 and 6, that multiplied together give a cube (373248 = 723).

The spelling of 622086 in words is "six hundred twenty-two thousand, eighty-six".

Divisors: 1 2 3 6 103681 207362 311043 622086