Base | Representation |
---|---|
bin | 100101101010… |
… | …111000111000 |
3 | 200120200221202 |
4 | 211222320320 |
5 | 10012000000 |
6 | 551353332 |
7 | 146636042 |
oct | 45527070 |
9 | 20520852 |
10 | 9875000 |
11 | 5635263 |
12 | 3382848 |
13 | 20799c5 |
14 | 1450a92 |
15 | d00dd5 |
hex | 96ae38 |
9875000 has 56 divisors (see below), whose sum is σ = 23437200. Its totient is φ = 3900000.
The previous prime is 9874999. The next prime is 9875009. The reversal of 9875000 is 5789.
It is a happy number.
9875000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9875009) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 124961 + ... + 125039.
Almost surely, 29875000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11718600).
9875000 is an abundant number, since it is smaller than the sum of its proper divisors (13562200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9875000 is an frugal number, since it uses more digits than its factorization.
9875000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115 (or 86 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 29.
The square root of 9875000 is about 3142.4512724941. The cubic root of 9875000 is about 214.5420213513.
The spelling of 9875000 in words is "nine million, eight hundred seventy-five thousand".
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