Base | Representation |
---|---|
bin | 100101110110… |
… | …001011100100 |
3 | 200200001101210 |
4 | 211312023210 |
5 | 10014440002 |
6 | 552351420 |
7 | 150220635 |
oct | 45661344 |
9 | 20601353 |
10 | 9921252 |
11 | 5666a90 |
12 | 33a5570 |
13 | 2094a83 |
14 | 146388c |
15 | d0e96c |
hex | 9762e4 |
9921252 has 24 divisors (see below), whose sum is σ = 25254432. Its totient is φ = 3006400.
The previous prime is 9921227. The next prime is 9921259. The reversal of 9921252 is 2521299.
9921252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (9921259) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37449 + ... + 37712.
It is an arithmetic number, because the mean of its divisors is an integer number (1052268).
Almost surely, 29921252 is an apocalyptic number.
It is an amenable number.
9921252 is an abundant number, since it is smaller than the sum of its proper divisors (15333180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9921252 is a wasteful number, since it uses less digits than its factorization.
9921252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75179 (or 75177 counting only the distinct ones).
The product of its digits is 3240, while the sum is 30.
The square root of 9921252 is about 3149.8018985327. The cubic root of 9921252 is about 214.8764532665.
The spelling of 9921252 in words is "nine million, nine hundred twenty-one thousand, two hundred fifty-two".
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