| Base | Representation |
|---|---|
| bin | 1011100100011… |
| … | …1100001010000 |
| 3 | 10101022110010121 |
| 4 | 2321013201100 |
| 5 | 44410334230 |
| 6 | 4452040024 |
| 7 | 1126322263 |
| oct | 271074120 |
| 9 | 111273117 |
| 10 | 48527440 |
| 11 | 25435425 |
| 12 | 14303014 |
| 13 | a091080 |
| 14 | 6632cda |
| 15 | 43d877a |
| hex | 2e47850 |
48527440 has 80 divisors (see below), whose sum is σ = 125773200. Its totient is φ = 17289216.
The previous prime is 48527393. The next prime is 48527443. The reversal of 48527440 is 4472584.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 197136 + 48330304 = 444^2 + 6952^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 48527396 and 48527405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48527443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29356 + ... + 30964.
It is an arithmetic number, because the mean of its divisors is an integer number (1572165).
Almost surely, 248527440 is an apocalyptic number.
48527440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48527440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62886600).
48527440 is an abundant number, since it is smaller than the sum of its proper divisors (77245760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48527440 is a wasteful number, since it uses less digits than its factorization.
48527440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1664 (or 1658 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 34.
The square root of 48527440 is about 6966.1639372039. The cubic root of 48527440 is about 364.7504142232.
The spelling of 48527440 in words is "forty-eight million, five hundred twenty-seven thousand, four hundred forty".
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