Base | Representation |
---|---|
bin | 1011100011111… |
… | …1100010110111 |
3 | 10101020210022210 |
4 | 2320333202313 |
5 | 44403313100 |
6 | 4451224503 |
7 | 1126125120 |
oct | 270774267 |
9 | 111223283 |
10 | 48494775 |
11 | 2541292a |
12 | 142a8133 |
13 | a07c244 |
14 | 6625047 |
15 | 43cdc50 |
hex | 2e3f8b7 |
48494775 has 48 divisors (see below), whose sum is σ = 92994048. Its totient is φ = 21840000.
The previous prime is 48494749. The next prime is 48494779. The reversal of 48494775 is 57749484.
It is not a de Polignac number, because 48494775 - 29 = 48494263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48494779) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36625 + ... + 37925.
It is an arithmetic number, because the mean of its divisors is an integer number (1937376).
Almost surely, 248494775 is an apocalyptic number.
48494775 is a deficient number, since it is larger than the sum of its proper divisors (44499273).
48494775 is a wasteful number, since it uses less digits than its factorization.
48494775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1392 (or 1387 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 48.
The square root of 48494775 is about 6963.8189953502. The cubic root of 48494775 is about 364.6685550619.
It can be divided in two parts, 484 and 94775, that added together give a palindrome (95259).
The spelling of 48494775 in words is "forty-eight million, four hundred ninety-four thousand, seven hundred seventy-five".
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