Search a number
-
+
8229243 = 311298599
BaseRepresentation
bin11111011001000101111011
3120111002101210
4133121011323
54101313433
6452214203
7126642651
oct37310573
916432353
108229243
114710830
12290a363
131921899
141142dd1
15ac8463
hex7d917b

8229243 has 16 divisors (see below), whose sum is σ = 12384000. Its totient is φ = 4814880.

The previous prime is 8229191. The next prime is 8229253. The reversal of 8229243 is 3429228.

It is a de Polignac number, because none of the positive numbers 2k-8229243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8229243.

It is not an unprimeable number, because it can be changed into a prime (8229253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (774000).

Almost surely, 28229243 is an apocalyptic number.

8229243 is a deficient number, since it is larger than the sum of its proper divisors (4154757).

8229243 is a wasteful number, since it uses less digits than its factorization.

8229243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642.

The product of its digits is 6912, while the sum is 30.

The square root of 8229243 is about 2868.6657177162. The cubic root of 8229243 is about 201.8923960446.

The spelling of 8229243 in words is "eight million, two hundred twenty-nine thousand, two hundred forty-three".

Divisors: 1 3 11 29 33 87 319 957 8599 25797 94589 249371 283767 748113 2743081 8229243