Base | Representation |
---|---|
bin | 1011100111110… |
… | …0101110110110 |
3 | 10101201112010010 |
4 | 2321330232312 |
5 | 44434323043 |
6 | 4500441050 |
7 | 1131220602 |
oct | 271745666 |
9 | 111645103 |
10 | 48745398 |
11 | 25574159 |
12 | 143a9186 |
13 | a139340 |
14 | 668c502 |
15 | 442d133 |
hex | 2e7cbb6 |
48745398 has 32 divisors (see below), whose sum is σ = 105487200. Its totient is φ = 14927616.
The previous prime is 48745397. The next prime is 48745399. The reversal of 48745398 is 89354784.
It is an interprime number because it is at equal distance from previous prime (48745397) and next prime (48745399).
It is a super-2 number, since 2×487453982 = 4752227652356808, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48745397) 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 15 ways as a sum of consecutive naturals, for example, 16498 + ... + 19226.
It is an arithmetic number, because the mean of its divisors is an integer number (3296475).
Almost surely, 248745398 is an apocalyptic number.
48745398 is an abundant number, since it is smaller than the sum of its proper divisors (56741802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48745398 is a wasteful number, since it uses less digits than its factorization.
48745398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2976.
The product of its digits is 967680, while the sum is 48.
The square root of 48745398 is about 6981.7904580415. The cubic root of 48745398 is about 365.2956833422.
The spelling of 48745398 in words is "forty-eight million, seven hundred forty-five thousand, three hundred ninety-eight".
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