Base | Representation |
---|---|
bin | 100111000101010… |
… | …110001011101001 |
3 | 1200200211200010201 |
4 | 213011112023221 |
5 | 2320330304001 |
6 | 145022112201 |
7 | 22151316466 |
oct | 4705261351 |
9 | 1620750121 |
10 | 655713001 |
11 | 307150979 |
12 | 16371b661 |
13 | a5b04478 |
14 | 6312a66d |
15 | 3c875501 |
hex | 271562e9 |
655713001 has 8 divisors (see below), whose sum is σ = 713049480. Its totient is φ = 600461568.
The previous prime is 655712999. The next prime is 655713007. The reversal of 655713001 is 100317556.
655713001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 265690000 + 390023001 = 16300^2 + 19749^2 .
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 655713001 - 21 = 655712999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (655713007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520606 + ... + 521863.
It is an arithmetic number, because the mean of its divisors is an integer number (89131185).
Almost surely, 2655713001 is an apocalyptic number.
It is an amenable number.
655713001 is a deficient number, since it is larger than the sum of its proper divisors (57336479).
655713001 is a wasteful number, since it uses less digits than its factorization.
655713001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1042523.
The product of its (nonzero) digits is 3150, while the sum is 28.
The square root of 655713001 is about 25606.8936226165. The cubic root of 655713001 is about 868.7695650684.
The spelling of 655713001 in words is "six hundred fifty-five million, seven hundred thirteen thousand, one".
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