Base | Representation |
---|---|
bin | 1011100000101… |
… | …1010011010100 |
3 | 10100211220210100 |
4 | 2320023103110 |
5 | 44324441123 |
6 | 4442454100 |
7 | 1124244213 |
oct | 270132324 |
9 | 110756710 |
10 | 48280788 |
11 | 25287086 |
12 | 14204330 |
13 | a005a1a |
14 | 65ab07a |
15 | 438a643 |
hex | 2e0b4d4 |
48280788 has 36 divisors (see below), whose sum is σ = 122309460. Its totient is φ = 16058496.
The previous prime is 48280777. The next prime is 48280811. The reversal of 48280788 is 88708284.
It can be written as a sum of positive squares in 2 ways, for example, as 8363664 + 39917124 = 2892^2 + 6318^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19306 + ... + 21662.
It is an arithmetic number, because the mean of its divisors is an integer number (3397485).
Almost surely, 248280788 is an apocalyptic number.
It is an amenable number.
48280788 is an abundant number, since it is smaller than the sum of its proper divisors (74028672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48280788 is a wasteful number, since it uses less digits than its factorization.
48280788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2936 (or 2931 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 45.
The square root of 48280788 is about 6948.4378100405. The cubic root of 48280788 is about 364.1313879834.
The spelling of 48280788 in words is "forty-eight million, two hundred eighty thousand, seven hundred eighty-eight".
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