Base | Representation |
---|---|
bin | 1011101001101… |
… | …1100110011100 |
3 | 10101221221120000 |
4 | 2322123212130 |
5 | 100002344321 |
6 | 4503254300 |
7 | 1132255326 |
oct | 272334634 |
9 | 111857500 |
10 | 48871836 |
11 | 25650152 |
12 | 1444a390 |
13 | a181a60 |
14 | 66c2616 |
15 | 4455826 |
hex | 2e9b99c |
48871836 has 120 divisors (see below), whose sum is σ = 141442224. Its totient is φ = 14618880.
The previous prime is 48871817. The next prime is 48871843. The reversal of 48871836 is 63817884.
It is a junction number, because it is equal to n+sod(n) for n = 48871791 and 48871800.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 172551 + ... + 172833.
Almost surely, 248871836 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 48871836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70721112).
48871836 is an abundant number, since it is smaller than the sum of its proper divisors (92570388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48871836 is a wasteful number, since it uses less digits than its factorization.
48871836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353 (or 342 counting only the distinct ones).
The product of its digits is 258048, while the sum is 45.
The square root of 48871836 is about 6990.8394345744. The cubic root of 48871836 is about 365.6112507650.
The spelling of 48871836 in words is "forty-eight million, eight hundred seventy-one thousand, eight hundred thirty-six".
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