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9293005 = 512971433
BaseRepresentation
bin100011011100…
…110011001101
3122111010121101
4203130303031
54334334010
6531103101
7141663211
oct43346315
918433541
109293005
115277a77
123141a91
131c04b27
14133c941
15c3873a
hex8dcccd

9293005 has 8 divisors (see below), whose sum is σ = 11167992. Its totient is φ = 7423488.

The previous prime is 9293003. The next prime is 9293017. The reversal of 9293005 is 5003929.

It can be written as a sum of positive squares in 4 ways, for example, as 5396329 + 3896676 = 2323^2 + 1974^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9293005 - 21 = 9293003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9293003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5769 + ... + 7201.

It is an arithmetic number, because the mean of its divisors is an integer number (1395999).

Almost surely, 29293005 is an apocalyptic number.

It is an amenable number.

9293005 is a deficient number, since it is larger than the sum of its proper divisors (1874987).

9293005 is a wasteful number, since it uses less digits than its factorization.

9293005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 9293005 is about 3048.4430452282. The cubic root of 9293005 is about 210.2416341801.

The spelling of 9293005 in words is "nine million, two hundred ninety-three thousand, five".

Divisors: 1 5 1297 1433 6485 7165 1858601 9293005