Base | Representation |
---|---|
bin | 1011101010000… |
… | …1000110001001 |
3 | 10102000002102200 |
4 | 2322201012021 |
5 | 100004104340 |
6 | 4503550413 |
7 | 1132411053 |
oct | 272410611 |
9 | 112002380 |
10 | 48894345 |
11 | 25666055 |
12 | 1445b409 |
13 | a18c086 |
14 | 66ca8d3 |
15 | 445c330 |
hex | 2ea1189 |
48894345 has 24 divisors (see below), whose sum is σ = 86820552. Its totient is φ = 25440000.
The previous prime is 48894337. The next prime is 48894361. The reversal of 48894345 is 54349884.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 76176 + 48818169 = 276^2 + 6987^2 .
It is not a de Polignac number, because 48894345 - 23 = 48894337 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 48894345.
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 23 ways as a sum of consecutive naturals, for example, 11406 + ... + 15095.
It is an arithmetic number, because the mean of its divisors is an integer number (3617523).
Almost surely, 248894345 is an apocalyptic number.
48894345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48894345 is a deficient number, since it is larger than the sum of its proper divisors (37926207).
48894345 is a wasteful number, since it uses less digits than its factorization.
48894345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26553 (or 26550 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 48894345 is about 6992.4491417528. The cubic root of 48894345 is about 365.6673722534.
The spelling of 48894345 in words is "forty-eight million, eight hundred ninety-four thousand, three hundred forty-five".
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