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6230020 = 2251811721
BaseRepresentation
bin10111110001000000000100
3102201111222111
4113301000010
53043330040
6341310404
7103645216
oct27610004
912644874
106230020
113575785
122105404
1313a1904
14b825b6
15830dea
hex5f1004

6230020 has 24 divisors (see below), whose sum is σ = 13162968. Its totient is φ = 2476800.

The previous prime is 6230017. The next prime is 6230047. The reversal of 6230020 is 200326.

It can be written as a sum of positive squares in 4 ways, for example, as 69696 + 6160324 = 264^2 + 2482^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760 + ... + 4480.

It is an arithmetic number, because the mean of its divisors is an integer number (548457).

Almost surely, 26230020 is an apocalyptic number.

It is an amenable number.

6230020 is an abundant number, since it is smaller than the sum of its proper divisors (6932948).

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

6230020 is a wasteful number, since it uses less digits than its factorization.

6230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 6230020 is about 2496.0008012819. Note that the first 3 decimals coincide. The cubic root of 6230020 is about 184.0050802000.

Adding to 6230020 its reverse (200326), we get a palindrome (6430346).

The spelling of 6230020 in words is "six million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1721 1810 3442 3620 6884 8605 17210 34420 311501 623002 1246004 1557505 3115010 6230020