Base | Representation |
---|---|
bin | 1011100000101… |
… | …1100010101111 |
3 | 10100211222010220 |
4 | 2320023202233 |
5 | 44330004100 |
6 | 4442502423 |
7 | 1124250123 |
oct | 270134257 |
9 | 110758126 |
10 | 48281775 |
11 | 252878a3 |
12 | 14204a13 |
13 | a0062c9 |
14 | 65ab583 |
15 | 438aaa0 |
hex | 2e0b8af |
48281775 has 24 divisors (see below), whose sum is σ = 80959104. Its totient is φ = 25384800.
The previous prime is 48281771. The next prime is 48281777. The reversal of 48281775 is 57718284.
It is not a de Polignac number, because 48281775 - 22 = 48281771 is a prime.
It is a super-2 number, since 2×482817752 = 4662259594301250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48281771) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792 + ... + 9858.
It is an arithmetic number, because the mean of its divisors is an integer number (3373296).
Almost surely, 248281775 is an apocalyptic number.
48281775 is a deficient number, since it is larger than the sum of its proper divisors (32677329).
48281775 is a wasteful number, since it uses less digits than its factorization.
48281775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9151 (or 9146 counting only the distinct ones).
The product of its digits is 125440, while the sum is 42.
The square root of 48281775 is about 6948.5088328360. The cubic root of 48281775 is about 364.1338692687.
The spelling of 48281775 in words is "forty-eight million, two hundred eighty-one thousand, seven hundred seventy-five".
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