Base | Representation |
---|---|
bin | 1011100100001… |
… | …0010010111000 |
3 | 10101021100210000 |
4 | 2321002102320 |
5 | 44404143130 |
6 | 4451353000 |
7 | 1126203012 |
oct | 271022270 |
9 | 111240700 |
10 | 48506040 |
11 | 25420340 |
12 | 142b2760 |
13 | a0843cb |
14 | 66291b2 |
15 | 43d2260 |
hex | 2e424b8 |
48506040 has 160 divisors (see below), whose sum is σ = 177986160. Its totient is φ = 11750400.
The previous prime is 48505997. The next prime is 48506053. The reversal of 48506040 is 4060584.
48506040 is a `hidden beast` number, since 4 + 8 + 50 + 604 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 48505995 and 48506013.
It is a congruent number.
It is an unprimeable number.
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 39 ways as a sum of consecutive naturals, for example, 34960 + ... + 36320.
Almost surely, 248506040 is an apocalyptic number.
48506040 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 48506040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88993080).
48506040 is an abundant number, since it is smaller than the sum of its proper divisors (129480120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48506040 is a wasteful number, since it uses less digits than its factorization.
48506040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1395 (or 1382 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 48506040 is about 6964.6277718195. The cubic root of 48506040 is about 364.6967895348.
The spelling of 48506040 in words is "forty-eight million, five hundred six thousand, forty".
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