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10504805 = 571127233
BaseRepresentation
bin101000000100…
…101001100101
3201202200212212
4220010221211
510142123210
61013053205
7155201153
oct50045145
921680785
1010504805
115a25463
123627205
13223a57c
1415763d3
15dc7805
hexa04a65

10504805 has 16 divisors (see below), whose sum is σ = 12939264. Its totient is φ = 8184960.

The previous prime is 10504789. The next prime is 10504817. The reversal of 10504805 is 50840501.

It is not a de Polignac number, because 10504805 - 24 = 10504789 is a prime.

It is a super-2 number, since 2×105048052 = 220701856176050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44969 + ... + 45201.

It is an arithmetic number, because the mean of its divisors is an integer number (808704).

Almost surely, 210504805 is an apocalyptic number.

It is an amenable number.

10504805 is a deficient number, since it is larger than the sum of its proper divisors (2434459).

10504805 is a wasteful number, since it uses less digits than its factorization.

10504805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 10504805 is about 3241.1116919971. Note that the first 3 decimals coincide. The cubic root of 10504805 is about 219.0093544234.

The spelling of 10504805 in words is "ten million, five hundred four thousand, eight hundred five".

Divisors: 1 5 71 127 233 355 635 1165 9017 16543 29591 45085 82715 147955 2100961 10504805