Search a number
-
+
6171028 = 2213711261
BaseRepresentation
bin10111100010100110010100
3102121112001121
4113202212110
53034433103
6340133324
7103311223
oct27424624
912545047
106171028
113535426
122097244
131380ac6
14b68cba
1581d6bd
hex5e2994

6171028 has 12 divisors (see below), whose sum is σ = 10879092. Its totient is φ = 3062720.

The previous prime is 6171001. The next prime is 6171031. The reversal of 6171028 is 8201716.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 917764 = 2292^2 + 958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6170993 and 6171011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083 + ... + 6178.

It is an arithmetic number, because the mean of its divisors is an integer number (906591).

Almost surely, 26171028 is an apocalyptic number.

It is an amenable number.

6171028 is a deficient number, since it is larger than the sum of its proper divisors (4708064).

6171028 is a wasteful number, since it uses less digits than its factorization.

6171028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402 (or 11400 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 6171028 is about 2484.1553896647. The cubic root of 6171028 is about 183.4224565760.

The spelling of 6171028 in words is "six million, one hundred seventy-one thousand, twenty-eight".

Divisors: 1 2 4 137 274 548 11261 22522 45044 1542757 3085514 6171028