Base | Representation |
---|---|
bin | 1011100111101… |
… | …1101001110100 |
3 | 10101201022001111 |
4 | 2321323221310 |
5 | 44434202410 |
6 | 4500404404 |
7 | 1131201661 |
oct | 271735164 |
9 | 111638044 |
10 | 48740980 |
11 | 25570902 |
12 | 143a6704 |
13 | a137322 |
14 | 668aa68 |
15 | 442bb8a |
hex | 2e7ba74 |
48740980 has 12 divisors (see below), whose sum is σ = 102356100. Its totient is φ = 19496384.
The previous prime is 48740971. The next prime is 48740981. The reversal of 48740980 is 8904784.
It can be written as a sum of positive squares in 2 ways, for example, as 5654884 + 43086096 = 2378^2 + 6564^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48740981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218505 + ... + 1218544.
It is an arithmetic number, because the mean of its divisors is an integer number (8529675).
Almost surely, 248740980 is an apocalyptic number.
It is an amenable number.
48740980 is an abundant number, since it is smaller than the sum of its proper divisors (53615120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48740980 is a wasteful number, since it uses less digits than its factorization.
48740980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2437058 (or 2437056 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 48740980 is about 6981.4740563867. The cubic root of 48740980 is about 365.2846469151.
The spelling of 48740980 in words is "forty-eight million, seven hundred forty thousand, nine hundred eighty".
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