Base | Representation |
---|---|
bin | 1011101010000… |
… | …0011001000000 |
3 | 10101222221110200 |
4 | 2322200121000 |
5 | 100004011311 |
6 | 4503525200 |
7 | 1132366455 |
oct | 272403100 |
9 | 111887420 |
10 | 48891456 |
11 | 25663969 |
12 | 14459800 |
13 | a18a973 |
14 | 66c982c |
15 | 445b556 |
hex | 2ea0640 |
48891456 has 84 divisors (see below), whose sum is σ = 148411692. Its totient is φ = 15335424.
The previous prime is 48891449. The next prime is 48891463. The reversal of 48891456 is 65419884.
It is an interprime number because it is at equal distance from previous prime (48891449) and next prime (48891463).
It can be written as a sum of positive squares in 2 ways, for example, as 27878400 + 21013056 = 5280^2 + 4584^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7296 + ... + 12288.
Almost surely, 248891456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48891456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74205846).
48891456 is an abundant number, since it is smaller than the sum of its proper divisors (99520236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48891456 is a wasteful number, since it uses less digits than its factorization.
48891456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5028 (or 5015 counting only the distinct ones).
The product of its digits is 276480, while the sum is 45.
The square root of 48891456 is about 6992.2425587218. The cubic root of 48891456 is about 365.6601700992.
The spelling of 48891456 in words is "forty-eight million, eight hundred ninety-one thousand, four hundred fifty-six".
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