Base | Representation |
---|---|
bin | 100110001110010… |
… | …011000001100010 |
3 | 1122200200111201121 |
4 | 212032103001202 |
5 | 2303132012041 |
6 | 143344522454 |
7 | 21614544151 |
oct | 4616230142 |
9 | 1580614647 |
10 | 641282146 |
11 | 2a9a9484a |
12 | 15a92042a |
13 | a2b20bbb |
14 | 61251598 |
15 | 3b4747d1 |
hex | 26393062 |
641282146 has 16 divisors (see below), whose sum is σ = 967493376. Its totient is φ = 318789936.
The previous prime is 641282141. The next prime is 641282219.
641282146 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×6412821462 = 822485581556730632, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (641282141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335325 + ... + 337231.
It is an arithmetic number, because the mean of its divisors is an integer number (60468336).
Almost surely, 2641282146 is an apocalyptic number.
641282146 is a deficient number, since it is larger than the sum of its proper divisors (326211230).
641282146 is a wasteful number, since it uses less digits than its factorization.
641282146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2793.
The product of its digits is 18432, while the sum is 34.
The square root of 641282146 is about 25323.5492378142. The cubic root of 641282146 is about 862.3489712731.
The spelling of 641282146 in words is "six hundred forty-one million, two hundred eighty-two thousand, one hundred forty-six".
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