Base | Representation |
---|---|
bin | 1011101001010… |
… | …0100000010111 |
3 | 10101220110200200 |
4 | 2322110200113 |
5 | 100000432100 |
6 | 4502511543 |
7 | 1132104522 |
oct | 272244027 |
9 | 111813620 |
10 | 48842775 |
11 | 25630333 |
12 | 144355b3 |
13 | a171767 |
14 | 66b5bb9 |
15 | 444be00 |
hex | 2e94817 |
48842775 has 36 divisors (see below), whose sum is σ = 89862552. Its totient is φ = 25341120.
The previous prime is 48842753. The next prime is 48842813. The reversal of 48842775 is 57724884.
It is a de Polignac number, because none of the positive numbers 2k-48842775 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 48842775.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5392 + ... + 11258.
It is an arithmetic number, because the mean of its divisors is an integer number (2496182).
Almost surely, 248842775 is an apocalyptic number.
48842775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
48842775 is a deficient number, since it is larger than the sum of its proper divisors (41019777).
48842775 is a wasteful number, since it uses less digits than its factorization.
48842775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5920 (or 5912 counting only the distinct ones).
The product of its digits is 501760, while the sum is 45.
The square root of 48842775 is about 6988.7606197380. The cubic root of 48842775 is about 365.5387677418.
The spelling of 48842775 in words is "forty-eight million, eight hundred forty-two thousand, seven hundred seventy-five".
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