Base | Representation |
---|---|
bin | 1011101001010… |
… | …0010011111100 |
3 | 10101220102121020 |
4 | 2322110103330 |
5 | 100000420410 |
6 | 4502504140 |
7 | 1132102305 |
oct | 272242374 |
9 | 111812536 |
10 | 48841980 |
11 | 2562a780 |
12 | 14435050 |
13 | a1712a5 |
14 | 66b57ac |
15 | 444ba70 |
hex | 2e944fc |
48841980 has 96 divisors (see below), whose sum is σ = 152748288. Its totient is φ = 11558400.
The previous prime is 48841979. The next prime is 48841981. The reversal of 48841980 is 8914884.
It is an interprime number because it is at equal distance from previous prime (48841979) and next prime (48841981).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48841981) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27520 + ... + 29240.
It is an arithmetic number, because the mean of its divisors is an integer number (1591128).
Almost surely, 248841980 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 48841980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76374144).
48841980 is an abundant number, since it is smaller than the sum of its proper divisors (103906308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48841980 is a wasteful number, since it uses less digits than its factorization.
48841980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787 (or 1785 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 42.
The square root of 48841980 is about 6988.7037424690. The cubic root of 48841980 is about 365.5367844741.
The spelling of 48841980 in words is "forty-eight million, eight hundred forty-one thousand, nine hundred eighty".
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