Base | Representation |
---|---|
bin | 1011101010100… |
… | …0000010100111 |
3 | 10102001112110020 |
4 | 2322220002213 |
5 | 100011012131 |
6 | 4504330223 |
7 | 1132560021 |
oct | 272500247 |
9 | 112045406 |
10 | 48922791 |
11 | 25685465 |
12 | 14473973 |
13 | a19bcc8 |
14 | 66d7011 |
15 | 4465996 |
hex | 2ea80a7 |
48922791 has 8 divisors (see below), whose sum is σ = 65268720. Its totient is φ = 32596032.
The previous prime is 48922789. The next prime is 48922801. The reversal of 48922791 is 19722984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48922791 - 21 = 48922789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48922711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 10323.
It is an arithmetic number, because the mean of its divisors is an integer number (8158590).
Almost surely, 248922791 is an apocalyptic number.
48922791 is a deficient number, since it is larger than the sum of its proper divisors (16345929).
48922791 is a wasteful number, since it uses less digits than its factorization.
48922791 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9585.
The product of its digits is 72576, while the sum is 42.
The square root of 48922791 is about 6994.4828972555. The cubic root of 48922791 is about 365.7382717786.
The spelling of 48922791 in words is "forty-eight million, nine hundred twenty-two thousand, seven hundred ninety-one".
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