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8334009 = 34313319
BaseRepresentation
bin11111110010101010111001
3120200102010000
4133302222321
54113142014
6454343213
7130560255
oct37625271
916612100
108334009
114782512
12295ab09
13195a488
14116d265
15ae9509
hex7f2ab9

8334009 has 20 divisors (see below), whose sum is σ = 12855040. Its totient is φ = 5375160.

The previous prime is 8333999. The next prime is 8334013. The reversal of 8334009 is 9004338.

It is not a de Polignac number, because 8334009 - 212 = 8329913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8334019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 852 + ... + 4170.

It is an arithmetic number, because the mean of its divisors is an integer number (642752).

Almost surely, 28334009 is an apocalyptic number.

It is an amenable number.

8334009 is a deficient number, since it is larger than the sum of its proper divisors (4521031).

8334009 is a wasteful number, since it uses less digits than its factorization.

8334009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 8334009 is about 2886.8683724756. The cubic root of 8334009 is about 202.7455457592.

The spelling of 8334009 in words is "eight million, three hundred thirty-four thousand, nine".

Divisors: 1 3 9 27 31 81 93 279 837 2511 3319 9957 29871 89613 102889 268839 308667 926001 2778003 8334009