Search a number
-
+
6193290 = 235434801
BaseRepresentation
bin10111101000000010001010
3102122122121010
4113220002022
53041141130
6340424350
7103433145
oct27500212
912578533
106193290
113550124
1220a80b6
13138ac8c
14b7305c
158250b0
hex5e808a

6193290 has 32 divisors (see below), whose sum is σ = 15212736. Its totient is φ = 1612800.

The previous prime is 6193249. The next prime is 6193301. The reversal of 6193290 is 923916.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (475398).

Almost surely, 26193290 is an apocalyptic number.

6193290 is an abundant number, since it is smaller than the sum of its proper divisors (9019446).

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

6193290 is a wasteful number, since it uses less digits than its factorization.

6193290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6193290 is about 2488.6321544174. The cubic root of 6193290 is about 183.6427575432.

The spelling of 6193290 in words is "six million, one hundred ninety-three thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 4801 9602 14403 24005 28806 48010 72015 144030 206443 412886 619329 1032215 1238658 2064430 3096645 6193290