Base | Representation |
---|---|
bin | 11010101110000… |
… | …100000000010101 |
3 | 1011020112010011221 |
4 | 122232010000111 |
5 | 1404230021040 |
6 | 112252130341 |
7 | 14052224326 |
oct | 3256040025 |
9 | 1136463157 |
10 | 448282645 |
11 | 210053428 |
12 | 1061669b1 |
13 | 71b48105 |
14 | 4377244d |
15 | 2954e74a |
hex | 1ab84015 |
448282645 has 8 divisors (see below), whose sum is σ = 541810080. Its totient is φ = 356045520.
The previous prime is 448282633. The next prime is 448282657. The reversal of 448282645 is 546282844.
It is an interprime number because it is at equal distance from previous prime (448282633) and next prime (448282657).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 448282645 - 27 = 448282517 is a prime.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 321811 + ... + 323200.
It is an arithmetic number, because the mean of its divisors is an integer number (67726260).
Almost surely, 2448282645 is an apocalyptic number.
It is an amenable number.
448282645 is a deficient number, since it is larger than the sum of its proper divisors (93527435).
448282645 is a wasteful number, since it uses less digits than its factorization.
448282645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 645155.
The product of its digits is 491520, while the sum is 43.
The square root of 448282645 is about 21172.6862962639. The cubic root of 448282645 is about 765.3333560757. Note that the first 4 decimals are identical.
The spelling of 448282645 in words is "four hundred forty-eight million, two hundred eighty-two thousand, six hundred forty-five".
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