Base | Representation |
---|---|
bin | 101100110101101… |
… | …100010101100100 |
3 | 1221102112102012100 |
4 | 230311230111210 |
5 | 3020040211430 |
6 | 202351452100 |
7 | 24433132662 |
oct | 5465542544 |
9 | 1842472170 |
10 | 752272740 |
11 | 35670270a |
12 | 18bb27030 |
13 | bcb120cb |
14 | 71ca3c32 |
15 | 4609a960 |
hex | 2cd6c564 |
752272740 has 144 divisors (see below), whose sum is σ = 2341475136. Its totient is φ = 195436800.
The previous prime is 752272669. The next prime is 752272777. The reversal of 752272740 is 47272257.
752272740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 752272695 and 752272704.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1438119 + ... + 1438641.
It is an arithmetic number, because the mean of its divisors is an integer number (16260244).
Almost surely, 2752272740 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 752272740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170737568).
752272740 is an abundant number, since it is smaller than the sum of its proper divisors (1589202396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
752272740 is a wasteful number, since it uses less digits than its factorization.
752272740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 730 (or 725 counting only the distinct ones).
The product of its (nonzero) digits is 54880, while the sum is 36.
The square root of 752272740 is about 27427.5908530079. The cubic root of 752272740 is about 909.4771137679.
The spelling of 752272740 in words is "seven hundred fifty-two million, two hundred seventy-two thousand, seven hundred forty".
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