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8480229 = 317257647
BaseRepresentation
bin100000010110…
…010111100101
3120221211200120
4200112113211
54132331404
6501432153
7132036462
oct40262745
916854616
108480229
11487235a
122a0b659
1319abbb4
1411aa669
15b279d9
hex8165e5

8480229 has 16 divisors (see below), whose sum is σ = 12037248. Its totient is φ = 5292032.

The previous prime is 8480221. The next prime is 8480231. The reversal of 8480229 is 9220848.

It is not a de Polignac number, because 8480229 - 23 = 8480221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8480229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12784 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (752328).

Almost surely, 28480229 is an apocalyptic number.

It is an amenable number.

8480229 is a deficient number, since it is larger than the sum of its proper divisors (3557019).

8480229 is a wasteful number, since it uses less digits than its factorization.

8480229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8480229 is about 2912.0832749082. The cubic root of 8480229 is about 203.9244000916.

The spelling of 8480229 in words is "eight million, four hundred eighty thousand, two hundred twenty-nine".

Divisors: 1 3 17 51 257 647 771 1941 4369 10999 13107 32997 166279 498837 2826743 8480229