Base | Representation |
---|---|
bin | 100011100111… |
… | …111101110110 |
3 | 122120110100100 |
4 | 203213331312 |
5 | 4342314432 |
6 | 532054530 |
7 | 142243440 |
oct | 43477566 |
9 | 18513310 |
10 | 9338742 |
11 | 52a9376 |
12 | 3164446 |
13 | 1c1c8aa |
14 | 1351490 |
15 | c4707c |
hex | 8e7f76 |
9338742 has 48 divisors (see below), whose sum is σ = 23336352. Its totient is φ = 2643840.
The previous prime is 9338741. The next prime is 9338753. The reversal of 9338742 is 2478339.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 9338697 and 9338706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9338741) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16992 + ... + 17532.
It is an arithmetic number, because the mean of its divisors is an integer number (486174).
Almost surely, 29338742 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9338742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11668176).
9338742 is an abundant number, since it is smaller than the sum of its proper divisors (13997610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9338742 is a wasteful number, since it uses less digits than its factorization.
9338742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 693 (or 690 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 9338742 is about 3055.9355359693. The cubic root of 9338742 is about 210.5859824059.
The spelling of 9338742 in words is "nine million, three hundred thirty-eight thousand, seven hundred forty-two".
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