Base | Representation |
---|---|
bin | 100100000000… |
… | …011011111100 |
3 | 122202112211120 |
4 | 210000123330 |
5 | 4404021342 |
6 | 534150540 |
7 | 143141604 |
oct | 44003374 |
9 | 18675746 |
10 | 9438972 |
11 | 5367704 |
12 | 31b2450 |
13 | 1c563ba |
14 | 1379c04 |
15 | c66aec |
hex | 9006fc |
9438972 has 24 divisors (see below), whose sum is σ = 23184000. Its totient is φ = 2980656.
The previous prime is 9438971. The next prime is 9438977. The reversal of 9438972 is 2798349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9438971) 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, 20472 + ... + 20927.
It is an arithmetic number, because the mean of its divisors is an integer number (966000).
Almost surely, 29438972 is an apocalyptic number.
It is an amenable number.
9438972 is an abundant number, since it is smaller than the sum of its proper divisors (13745028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9438972 is a wasteful number, since it uses less digits than its factorization.
9438972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41425 (or 41423 counting only the distinct ones).
The product of its digits is 108864, while the sum is 42.
The square root of 9438972 is about 3072.2910018421. The cubic root of 9438972 is about 211.3366890923.
The spelling of 9438972 in words is "nine million, four hundred thirty-eight thousand, nine hundred seventy-two".
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