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226930208 = 2526632
BaseRepresentation
bin11011000011010…
…10111000100000
3120211000020201112
431201222320200
5431043231313
634303522452
75423606051
oct1541527040
9524006645
10226930208
1110710702a
1263bb9428
1338025c3b
14221d2728
1514dc88a8
hexd86ae20

226930208 has 18 divisors (see below), whose sum is σ = 446936679. Its totient is φ = 113422496.

The previous prime is 226930189. The next prime is 226930211. The reversal of 226930208 is 802039622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113465104 + 113465104 = 10652^2 + 10652^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10652.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 83885 + ... + 86547.

Almost surely, 2226930208 is an apocalyptic number.

It is an amenable number.

226930208 is a deficient number, since it is larger than the sum of its proper divisors (220006471).

226930208 is an frugal number, since it uses more digits than its factorization.

226930208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 226930208 is about 15064.2028663982. The cubic root of 226930208 is about 609.9544962921.

Multiplying 226930208 by its sum of digits (32), we get a square (7261766656 = 852162).

226930208 divided by its sum of digits (32) gives a square (7091569 = 26632).

Multiplying 226930208 by its product of nonzero digits (10368), we get a square (2352812396544 = 15338882).

The spelling of 226930208 in words is "two hundred twenty-six million, nine hundred thirty thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 2663 5326 10652 21304 42608 85216 7091569 14183138 28366276 56732552 113465104 226930208