Base | Representation |
---|---|
bin | 1011100011111… |
… | …1010110000001 |
3 | 10101020202012100 |
4 | 2320333112001 |
5 | 44403301303 |
6 | 4451221013 |
7 | 1126122534 |
oct | 270772601 |
9 | 111222170 |
10 | 48493953 |
11 | 25412252 |
12 | 142a7769 |
13 | a07ba61 |
14 | 6624a1b |
15 | 43cd8a3 |
hex | 2e3f581 |
48493953 has 12 divisors (see below), whose sum is σ = 70329168. Its totient is φ = 32199000.
The previous prime is 48493933. The next prime is 48493969. The reversal of 48493953 is 35939484.
It is a happy number.
It is not a de Polignac number, because 48493953 - 222 = 44299649 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 48493899 and 48493908.
It is not an unprimeable number, because it can be changed into a prime (48493933) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8475 + ... + 12992.
It is an arithmetic number, because the mean of its divisors is an integer number (5860764).
Almost surely, 248493953 is an apocalyptic number.
It is an amenable number.
48493953 is a deficient number, since it is larger than the sum of its proper divisors (21835215).
48493953 is a wasteful number, since it uses less digits than its factorization.
48493953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21724 (or 21721 counting only the distinct ones).
The product of its digits is 466560, while the sum is 45.
The square root of 48493953 is about 6963.7599757602. The cubic root of 48493953 is about 364.6664946389. Note that the first 3 decimals are identical.
The spelling of 48493953 in words is "forty-eight million, four hundred ninety-three thousand, nine hundred fifty-three".
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