Base | Representation |
---|---|
bin | 10010010011010… |
… | …01110100011010 |
3 | 101200212220102202 |
4 | 21021221310122 |
5 | 303300304110 |
6 | 23122330202 |
7 | 3542642204 |
oct | 1111516432 |
9 | 350786382 |
10 | 153525530 |
11 | 79730004 |
12 | 434b9962 |
13 | 25a64812 |
14 | 16565774 |
15 | d7290a5 |
hex | 9269d1a |
153525530 has 16 divisors (see below), whose sum is σ = 276717384. Its totient is φ = 61327680.
The previous prime is 153525511. The next prime is 153525539. The reversal of 153525530 is 35525351.
It can be written as a sum of positive squares in 4 ways, for example, as 35868121 + 117657409 = 5989^2 + 10847^2 .
It is a junction number, because it is equal to n+sod(n) for n = 153525493 and 153525502.
It is not an unprimeable number, because it can be changed into a prime (153525539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201 + ... + 17660.
Almost surely, 2153525530 is an apocalyptic number.
153525530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
153525530 is a deficient number, since it is larger than the sum of its proper divisors (123191854).
153525530 is a wasteful number, since it uses less digits than its factorization.
153525530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20641.
The product of its (nonzero) digits is 11250, while the sum is 29.
The square root of 153525530 is about 12390.5419574771. The cubic root of 153525530 is about 535.4597962972.
The spelling of 153525530 in words is "one hundred fifty-three million, five hundred twenty-five thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •