Base | Representation |
---|---|
bin | 1011101000001… |
… | …1111011001101 |
3 | 10101210000112100 |
4 | 2322003323031 |
5 | 44441243421 |
6 | 4501225313 |
7 | 1131402522 |
oct | 272037315 |
9 | 111700470 |
10 | 48774861 |
11 | 25594303 |
12 | 14402239 |
13 | a149885 |
14 | 6699149 |
15 | 4436c26 |
hex | 2e83ecd |
48774861 has 24 divisors (see below), whose sum is σ = 73067904. Its totient is φ = 31331520.
The previous prime is 48774841. The next prime is 48774863. The reversal of 48774861 is 16847784.
48774861 = 8202 + 8212 + ... + 8862.
It is not a de Polignac number, because 48774861 - 214 = 48758477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48774863) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27481 + ... + 29201.
It is an arithmetic number, because the mean of its divisors is an integer number (3044496).
Almost surely, 248774861 is an apocalyptic number.
It is an amenable number.
48774861 is a deficient number, since it is larger than the sum of its proper divisors (24293043).
48774861 is a wasteful number, since it uses less digits than its factorization.
48774861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1841 (or 1838 counting only the distinct ones).
The product of its digits is 301056, while the sum is 45.
The square root of 48774861 is about 6983.9001281519. The cubic root of 48774861 is about 365.3692666237.
The spelling of 48774861 in words is "forty-eight million, seven hundred seventy-four thousand, eight hundred sixty-one".
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