Base | Representation |
---|---|
bin | 101011100100001… |
… | …101001111111100 |
3 | 1212221100011102012 |
4 | 223210031033330 |
5 | 2444103133430 |
6 | 200305550352 |
7 | 24053435006 |
oct | 5344151774 |
9 | 1787304365 |
10 | 730911740 |
11 | 345642899 |
12 | 1849453b8 |
13 | b8573370 |
14 | 6d103376 |
15 | 4427b695 |
hex | 2b90d3fc |
730911740 has 48 divisors (see below), whose sum is σ = 1658550432. Its totient is φ = 268966656.
The previous prime is 730911631. The next prime is 730911743. The reversal of 730911740 is 47119037.
It is a junction number, because it is equal to n+sod(n) for n = 730911697 and 730911706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (730911743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75242 + ... + 84398.
It is an arithmetic number, because the mean of its divisors is an integer number (34553134).
Almost surely, 2730911740 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 730911740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829275216).
730911740 is an abundant number, since it is smaller than the sum of its proper divisors (927638692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
730911740 is a wasteful number, since it uses less digits than its factorization.
730911740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9486 (or 9484 counting only the distinct ones).
The product of its (nonzero) digits is 5292, while the sum is 32.
The square root of 730911740 is about 27035.3794129100. The cubic root of 730911740 is about 900.7860375743.
The spelling of 730911740 in words is "seven hundred thirty million, nine hundred eleven thousand, seven hundred forty".
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