Base | Representation |
---|---|
bin | 1011101000101… |
… | …1101101111100 |
3 | 10101211122022112 |
4 | 2322023231330 |
5 | 44443304110 |
6 | 4502033152 |
7 | 1131564551 |
oct | 272135574 |
9 | 111748275 |
10 | 48806780 |
11 | 25606290 |
12 | 144187b8 |
13 | a15b269 |
14 | 66a6a28 |
15 | 4441405 |
hex | 2e8bb7c |
48806780 has 24 divisors (see below), whose sum is σ = 111812400. Its totient is φ = 17747840.
The previous prime is 48806777. The next prime is 48806789. The reversal of 48806780 is 8760884.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48806789) 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, 110705 + ... + 111144.
It is an arithmetic number, because the mean of its divisors is an integer number (4658850).
Almost surely, 248806780 is an apocalyptic number.
It is an amenable number.
48806780 is an abundant number, since it is smaller than the sum of its proper divisors (63005620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48806780 is a wasteful number, since it uses less digits than its factorization.
48806780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221869 (or 221867 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 41.
The square root of 48806780 is about 6986.1849388633. The cubic root of 48806780 is about 365.4489502854.
The spelling of 48806780 in words is "forty-eight million, eight hundred six thousand, seven hundred eighty".
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