Base | Representation |
---|---|
bin | 1011011111101… |
… | …1101110101101 |
3 | 10100201200022000 |
4 | 2313323232231 |
5 | 44320421010 |
6 | 4441242513 |
7 | 1123560234 |
oct | 267735655 |
9 | 110650260 |
10 | 48217005 |
11 | 25243171 |
12 | 14193439 |
13 | 9cb2995 |
14 | 6591b1b |
15 | 43767c0 |
hex | 2dfbbad |
48217005 has 32 divisors (see below), whose sum is σ = 86006400. Its totient is φ = 25629696.
The previous prime is 48216991. The next prime is 48217007. The reversal of 48217005 is 50071284.
It is not a de Polignac number, because 48217005 - 24 = 48216989 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 48217005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48217007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77586 + ... + 78204.
It is an arithmetic number, because the mean of its divisors is an integer number (2687700).
Almost surely, 248217005 is an apocalyptic number.
48217005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48217005 is a deficient number, since it is larger than the sum of its proper divisors (37789395).
48217005 is a wasteful number, since it uses less digits than its factorization.
48217005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1210 (or 1204 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 48217005 is about 6943.8465564844. The cubic root of 48217005 is about 363.9709678773.
Adding to 48217005 its reverse (50071284), we get a palindrome (98288289).
The spelling of 48217005 in words is "forty-eight million, two hundred seventeen thousand, five".
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