Search a number
-
+
6394080 = 2535711173
BaseRepresentation
bin11000011001000011100000
3110000212000210
4120121003200
53114102310
6345014120
7105230430
oct30310340
913025023
106394080
113677a70
122184340
13142b4a4
14bc62c0
15864820
hex6190e0

6394080 has 192 divisors, whose sum is σ = 25256448. Its totient is φ = 1320960.

The previous prime is 6394043. The next prime is 6394093. The reversal of 6394080 is 804936.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36874 + ... + 37046.

It is an arithmetic number, because the mean of its divisors is an integer number (131544).

Almost surely, 26394080 is an apocalyptic number.

6394080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12628224).

6394080 is an abundant number, since it is smaller than the sum of its proper divisors (18862368).

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

6394080 is a wasteful number, since it uses less digits than its factorization.

6394080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6394080 is about 2528.6518147028. The cubic root of 6394080 is about 185.6062894222.

The spelling of 6394080 in words is "six million, three hundred ninety-four thousand, eighty".