Base | Representation |
---|---|
bin | 100111000011110… |
… | …011010100101001 |
3 | 1200200002002200101 |
4 | 213003303110221 |
5 | 2320224324243 |
6 | 145005305401 |
7 | 22145012110 |
oct | 4703632451 |
9 | 1620062611 |
10 | 655308073 |
11 | 3069a4722 |
12 | 163565261 |
13 | a59c2074 |
14 | 63062c77 |
15 | 3c7e554d |
hex | 270f3529 |
655308073 has 16 divisors (see below), whose sum is σ = 772536960. Its totient is φ = 544116096.
The previous prime is 655308067. The next prime is 655308077. The reversal of 655308073 is 370803556.
655308073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 655308073 - 29 = 655307561 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (655308077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54918 + ... + 65776.
It is an arithmetic number, because the mean of its divisors is an integer number (48283560).
Almost surely, 2655308073 is an apocalyptic number.
It is an amenable number.
655308073 is a deficient number, since it is larger than the sum of its proper divisors (117228887).
655308073 is a wasteful number, since it uses less digits than its factorization.
655308073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11136.
The product of its (nonzero) digits is 75600, while the sum is 37.
The square root of 655308073 is about 25598.9857806906. The cubic root of 655308073 is about 868.5906953692.
The spelling of 655308073 in words is "six hundred fifty-five million, three hundred eight thousand, seventy-three".
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