Base | Representation |
---|---|
bin | 10010010000110… |
… | …11111000110101 |
3 | 101200021200120100 |
4 | 21020123320311 |
5 | 303210100300 |
6 | 23111424313 |
7 | 3540142446 |
oct | 1110337065 |
9 | 350250510 |
10 | 153206325 |
11 | 795321a8 |
12 | 43385099 |
13 | 2598243c |
14 | 164c12cd |
15 | d6b4700 |
hex | 921be35 |
153206325 has 18 divisors (see below), whose sum is σ = 274409954. Its totient is φ = 81709920.
The previous prime is 153206321. The next prime is 153206353. The reversal of 153206325 is 523602351.
153206325 is a `hidden beast` number, since 1 + 5 + 3 + 20 + 632 + 5 = 666.
153206325 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 3 ways, for example, as 288369 + 152917956 = 537^2 + 12366^2 .
It is not a de Polignac number, because 153206325 - 22 = 153206321 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 (153206321) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 340234 + ... + 340683.
Almost surely, 2153206325 is an apocalyptic number.
153206325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
153206325 is a deficient number, since it is larger than the sum of its proper divisors (121203629).
153206325 is a wasteful number, since it uses less digits than its factorization.
153206325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680933 (or 680925 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 153206325 is about 12377.6542608040. The cubic root of 153206325 is about 535.0884356093.
Adding to 153206325 its reverse (523602351), we get a palindrome (676808676).
The spelling of 153206325 in words is "one hundred fifty-three million, two hundred six thousand, three hundred twenty-five".
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