Base | Representation |
---|---|
bin | 100101111101… |
… | …111101100101 |
3 | 200201200010021 |
4 | 211331331211 |
5 | 10022000000 |
6 | 553155141 |
7 | 150412600 |
oct | 45757545 |
9 | 20650107 |
10 | 9953125 |
11 | 5688a26 |
12 | 33bbab1 |
13 | 20a6430 |
14 | 1471337 |
15 | d1911a |
hex | 97df65 |
9953125 has 42 divisors (see below), whose sum is σ = 15585738. Its totient is φ = 6300000.
The previous prime is 9953113. The next prime is 9953129. The reversal of 9953125 is 5213599.
It is a happy number.
It can be written as a sum of positive squares in 7 ways, for example, as 9443329 + 509796 = 3073^2 + 714^2 .
It is not a de Polignac number, because 9953125 - 213 = 9944933 is a prime.
Its product of digits (12150) is a multiple of the sum of its prime divisors (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9953129) by changing a digit.
It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 765619 + ... + 765631.
It is an arithmetic number, because the mean of its divisors is an integer number (371089).
Almost surely, 29953125 is an apocalyptic number.
It is an amenable number.
9953125 is a deficient number, since it is larger than the sum of its proper divisors (5632613).
9953125 is an frugal number, since it uses more digits than its factorization.
9953125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57 (or 25 counting only the distinct ones).
The product of its digits is 12150, while the sum is 34.
The square root of 9953125 is about 3154.8573660310. The cubic root of 9953125 is about 215.1063112238.
The spelling of 9953125 in words is "nine million, nine hundred fifty-three thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •