Base | Representation |
---|---|
bin | 1011101011000… |
… | …0110111000001 |
3 | 10102010101000002 |
4 | 2322300313001 |
5 | 100013141123 |
6 | 4505205345 |
7 | 1133100233 |
oct | 272606701 |
9 | 112111002 |
10 | 48958913 |
11 | 256aa613 |
12 | 14490855 |
13 | a1b2593 |
14 | 6706253 |
15 | 4471528 |
hex | 2eb0dc1 |
48958913 has 8 divisors (see below), whose sum is σ = 50101632. Its totient is φ = 47820496.
The previous prime is 48958883. The next prime is 48958937. The reversal of 48958913 is 31985984.
48958913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48958913 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48958993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36806 + ... + 38112.
It is an arithmetic number, because the mean of its divisors is an integer number (6262704).
Almost surely, 248958913 is an apocalyptic number.
It is an amenable number.
48958913 is a deficient number, since it is larger than the sum of its proper divisors (1142719).
48958913 is a wasteful number, since it uses less digits than its factorization.
48958913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2151.
The product of its digits is 311040, while the sum is 47.
The square root of 48958913 is about 6997.0645988157. The cubic root of 48958913 is about 365.8282635624.
The spelling of 48958913 in words is "forty-eight million, nine hundred fifty-eight thousand, nine hundred thirteen".
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