Base | Representation |
---|---|
bin | 101001010001… |
… | …110010010011 |
3 | 202100202021201 |
4 | 221101302103 |
5 | 10232231010 |
6 | 1023532031 |
7 | 160655251 |
oct | 51216223 |
9 | 22322251 |
10 | 10820755 |
11 | 6120880 |
12 | 375a017 |
13 | 231b31a |
14 | 16195d1 |
15 | e3b23a |
hex | a51c93 |
10820755 has 32 divisors (see below), whose sum is σ = 15303168. Its totient is φ = 7257600.
The previous prime is 10820749. The next prime is 10820779. The reversal of 10820755 is 55702801.
It is not a de Polignac number, because 10820755 - 211 = 10818707 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 66304 + ... + 66466.
It is an arithmetic number, because the mean of its divisors is an integer number (478224).
Almost surely, 210820755 is an apocalyptic number.
10820755 is a deficient number, since it is larger than the sum of its proper divisors (4482413).
10820755 is a wasteful number, since it uses less digits than its factorization.
10820755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267.
The product of its (nonzero) digits is 2800, while the sum is 28.
The square root of 10820755 is about 3289.4916020565. The cubic root of 10820755 is about 221.1833957433.
The spelling of 10820755 in words is "ten million, eight hundred twenty thousand, seven hundred fifty-five".
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