Base | Representation |
---|---|
bin | 11011110111101000101000 |
3 | 111202011122000 |
4 | 123313220220 |
5 | 3332241033 |
6 | 420331000 |
7 | 116045421 |
oct | 33675050 |
9 | 14664560 |
10 | 7305768 |
11 | 413aa28 |
12 | 2543a60 |
13 | 168a452 |
14 | d82648 |
15 | 994a13 |
hex | 6f7a28 |
7305768 has 64 divisors (see below), whose sum is σ = 20520000. Its totient is φ = 2408256.
The previous prime is 7305763. The next prime is 7305791. The reversal of 7305768 is 8675037.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (7305763) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32071 + ... + 32297.
It is an arithmetic number, because the mean of its divisors is an integer number (320625).
Almost surely, 27305768 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 7305768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10260000).
7305768 is an abundant number, since it is smaller than the sum of its proper divisors (13214232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7305768 is a wasteful number, since it uses less digits than its factorization.
7305768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391 (or 381 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 7305768 is about 2702.9184227424. The cubic root of 7305768 is about 194.0388203038.
The spelling of 7305768 in words is "seven million, three hundred five thousand, seven hundred sixty-eight".
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