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6226128 = 243243237
BaseRepresentation
bin10111110000000011010000
3102201022122100
4113300003100
53043214003
6341240400
7103630656
oct27600320
912638570
106226128
113572867
122103100
13139cbcc
14b80dd6
1582eba3
hex5f00d0

6226128 has 30 divisors (see below), whose sum is σ = 17424914. Its totient is φ = 2075328.

The previous prime is 6226127. The next prime is 6226141. The reversal of 6226128 is 8216226.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 2585664 = 1908^2 + 1608^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21475 + ... + 21762.

Almost surely, 26226128 is an apocalyptic number.

It is an amenable number.

6226128 is an abundant number, since it is smaller than the sum of its proper divisors (11198786).

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

6226128 is a wasteful number, since it uses less digits than its factorization.

6226128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43251 (or 43242 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 6226128 is about 2495.2210322935. The cubic root of 6226128 is about 183.9667551784.

The spelling of 6226128 in words is "six million, two hundred twenty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 43237 86474 129711 172948 259422 345896 389133 518844 691792 778266 1037688 1556532 2075376 3113064 6226128