Base | Representation |
---|---|
bin | 100010001000011… |
… | …101111100010100 |
3 | 1110220112101110021 |
4 | 202020131330110 |
5 | 2133044121030 |
6 | 132453434524 |
7 | 20122255234 |
oct | 4210357424 |
9 | 1426471407 |
10 | 572645140 |
11 | 274274851 |
12 | 13b93ba44 |
13 | 9183b8a2 |
14 | 560a5cc4 |
15 | 3541797a |
hex | 2221df14 |
572645140 has 12 divisors (see below), whose sum is σ = 1202554836. Its totient is φ = 229058048.
The previous prime is 572645093. The next prime is 572645141. The reversal of 572645140 is 41546275.
It can be written as a sum of positive squares in 2 ways, for example, as 182898576 + 389746564 = 13524^2 + 19742^2 .
It is a junction number, because it is equal to n+sod(n) for n = 572645096 and 572645105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (572645141) 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 3 ways as a sum of consecutive naturals, for example, 14316109 + ... + 14316148.
It is an arithmetic number, because the mean of its divisors is an integer number (100212903).
Almost surely, 2572645140 is an apocalyptic number.
It is an amenable number.
572645140 is an abundant number, since it is smaller than the sum of its proper divisors (629909696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572645140 is a wasteful number, since it uses less digits than its factorization.
572645140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28632266 (or 28632264 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 572645140 is about 23930.0050146255. The cubic root of 572645140 is about 830.4150147858.
The spelling of 572645140 in words is "five hundred seventy-two million, six hundred forty-five thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •