Base | Representation |
---|---|
bin | 1011101010110… |
… | …1101100110101 |
3 | 10102002201020211 |
4 | 2322231230311 |
5 | 100012232343 |
6 | 4505025421 |
7 | 1133014426 |
oct | 272555465 |
9 | 112081224 |
10 | 48945973 |
11 | 256a091a |
12 | 14485271 |
13 | a1a971b |
14 | 670164d |
15 | 446c79d |
hex | 2eadb35 |
48945973 has 8 divisors (see below), whose sum is σ = 50220000. Its totient is φ = 47687280.
The previous prime is 48945971. The next prime is 48945983. The reversal of 48945973 is 37954984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48945973 - 21 = 48945971 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48945971) 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, 2778 + ... + 10276.
It is an arithmetic number, because the mean of its divisors is an integer number (6277500).
Almost surely, 248945973 is an apocalyptic number.
It is an amenable number.
48945973 is a deficient number, since it is larger than the sum of its proper divisors (1274027).
48945973 is a wasteful number, since it uses less digits than its factorization.
48945973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7667.
The product of its digits is 1088640, while the sum is 49.
The square root of 48945973 is about 6996.1398642394. The cubic root of 48945973 is about 365.7960308558.
The spelling of 48945973 in words is "forty-eight million, nine hundred forty-five thousand, nine hundred seventy-three".
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