Base | Representation |
---|---|
bin | 1011100111011… |
… | …1001011000001 |
3 | 10101200100212200 |
4 | 2321313023001 |
5 | 44433111000 |
6 | 4500143413 |
7 | 1131064320 |
oct | 271671301 |
9 | 111610780 |
10 | 48722625 |
11 | 25559036 |
12 | 14397b69 |
13 | a12bb73 |
14 | 66840b7 |
15 | 4426500 |
hex | 2e772c1 |
48722625 has 96 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 21225600.
The previous prime is 48722621. The next prime is 48722683. The reversal of 48722625 is 52622784.
48722625 is a `hidden beast` number, since 4 + 8 + 7 + 22 + 625 = 666.
It is not a de Polignac number, because 48722625 - 22 = 48722621 is a prime.
Its product of digits (53760) is a multiple of the sum of its prime factors (320).
It is a nialpdrome in base 5.
It is a zygodrome in base 5.
It is a self number, because there is not a number n which added to its sum of digits gives 48722625.
It is not an unprimeable number, because it can be changed into a prime (48722621) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 180991 + ... + 181259.
It is an arithmetic number, because the mean of its divisors is an integer number (1095120).
Almost surely, 248722625 is an apocalyptic number.
48722625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48722625 is an abundant number, since it is smaller than the sum of its proper divisors (56408895).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48722625 is a wasteful number, since it uses less digits than its factorization.
48722625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320 (or 307 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 48722625 is about 6980.1593821345. The cubic root of 48722625 is about 365.2387878898.
The spelling of 48722625 in words is "forty-eight million, seven hundred twenty-two thousand, six hundred twenty-five".
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