Base | Representation |
---|---|
bin | 1011100111001… |
… | …1101110111100 |
3 | 10101122122120000 |
4 | 2321303232330 |
5 | 44432133130 |
6 | 4455554300 |
7 | 1131005256 |
oct | 271635674 |
9 | 111578500 |
10 | 48708540 |
11 | 255494a1 |
12 | 1438b990 |
13 | a12562a |
14 | 667ccd6 |
15 | 4422260 |
hex | 2e73bbc |
48708540 has 120 divisors (see below), whose sum is σ = 154777392. Its totient is φ = 12821760.
The previous prime is 48708521. The next prime is 48708557. The reversal of 48708540 is 4580784.
48708540 is a `hidden beast` number, since 48 + 70 + 8 + 540 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 48708495 and 48708504.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 173200 + ... + 173480.
Almost surely, 248708540 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 48708540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77388696).
48708540 is an abundant number, since it is smaller than the sum of its proper divisors (106068852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48708540 is a wasteful number, since it uses less digits than its factorization.
48708540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409 (or 398 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 48708540 is about 6979.1503780904. The cubic root of 48708540 is about 365.2035894296.
The spelling of 48708540 in words is "forty-eight million, seven hundred eight thousand, five hundred forty".
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