Base | Representation |
---|---|
bin | 100011001101… |
… | …111001001100 |
3 | 122101000212000 |
4 | 203031321030 |
5 | 4330410243 |
6 | 525512300 |
7 | 141320205 |
oct | 43157114 |
9 | 18330760 |
10 | 9231948 |
11 | 5236110 |
12 | 3112690 |
13 | 1bb30bb |
14 | 13245ac |
15 | c255d3 |
hex | 8cde4c |
9231948 has 96 divisors (see below), whose sum is σ = 27552000. Its totient is φ = 2643840.
The previous prime is 9231919. The next prime is 9231953. The reversal of 9231948 is 8491329.
9231948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22368 + ... + 22776.
It is an arithmetic number, because the mean of its divisors is an integer number (287000).
Almost surely, 29231948 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 9231948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13776000).
9231948 is an abundant number, since it is smaller than the sum of its proper divisors (18320052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9231948 is a wasteful number, since it uses less digits than its factorization.
9231948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452 (or 444 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 9231948 is about 3038.4120852840. The cubic root of 9231948 is about 209.7801781405.
The spelling of 9231948 in words is "nine million, two hundred thirty-one thousand, nine hundred forty-eight".
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