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6864226 = 217201889
BaseRepresentation
bin11010001011110101100010
3110220201221121
4122023311202
53224123401
6403042454
7112226215
oct32136542
913821847
106864226
113969216
12237042a
131564495
14ca977c
15908ca1
hex68bd62

6864226 has 8 divisors (see below), whose sum is σ = 10902060. Its totient is φ = 3230208.

The previous prime is 6864211. The next prime is 6864233. The reversal of 6864226 is 6224686.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 488601 = 2525^2 + 699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 201889 = 6864226 / (6 + 8 + 6 + 4 + 2 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 6864191 and 6864200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100911 + ... + 100978.

Almost surely, 26864226 is an apocalyptic number.

6864226 is a deficient number, since it is larger than the sum of its proper divisors (4037834).

6864226 is a wasteful number, since it uses less digits than its factorization.

6864226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201908.

The product of its digits is 27648, while the sum is 34.

The square root of 6864226 is about 2619.9667936827. The cubic root of 6864226 is about 190.0482425974.

The spelling of 6864226 in words is "six million, eight hundred sixty-four thousand, two hundred twenty-six".

Divisors: 1 2 17 34 201889 403778 3432113 6864226