| Base | Representation |
|---|---|
| bin | 11010100011000… |
| … | …000001111100000 |
| 3 | 1011001001211111200 |
| 4 | 122203000033200 |
| 5 | 1403004234043 |
| 6 | 112110041200 |
| 7 | 14015461413 |
| oct | 3243001740 |
| 9 | 1131054450 |
| 10 | 445383648 |
| 11 | 209453366 |
| 12 | 1051a9200 |
| 13 | 71371728 |
| 14 | 43219b7a |
| 15 | 2917a7d3 |
| hex | 1a8c03e0 |
445383648 has 144 divisors (see below), whose sum is σ = 1300244400. Its totient is φ = 144580608.
The previous prime is 445383647. The next prime is 445383649. The reversal of 445383648 is 846383544.
445383648 is a `hidden beast` number, since 44 + 538 + 36 + 48 = 666.
It is an interprime number because it is at equal distance from previous prime (445383647) and next prime (445383649).
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445383641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2989078 + ... + 2989226.
It is an arithmetic number, because the mean of its divisors is an integer number (9029475).
Almost surely, 2445383648 is an apocalyptic number.
445383648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 445383648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650122200).
445383648 is an abundant number, since it is smaller than the sum of its proper divisors (854860752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445383648 is a wasteful number, since it uses less digits than its factorization.
445383648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 369 (or 358 counting only the distinct ones).
The product of its digits is 1105920, while the sum is 45.
The square root of 445383648 is about 21104.1144803567. The cubic root of 445383648 is about 763.6800099976.
The spelling of 445383648 in words is "four hundred forty-five million, three hundred eighty-three thousand, six hundred forty-eight".
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