Base | Representation |
---|---|
bin | 1011011111100… |
… | …0010101110101 |
3 | 10100200222020221 |
4 | 2313320111311 |
5 | 44320000000 |
6 | 4441054341 |
7 | 1123501615 |
oct | 267702565 |
9 | 110628227 |
10 | 48203125 |
11 | 252337a3 |
12 | 141873b1 |
13 | 9ca9579 |
14 | 658aa45 |
15 | 437261a |
hex | 2df8575 |
48203125 has 16 divisors (see below), whose sum is σ = 60351408. Its totient is φ = 38500000.
The previous prime is 48203117. The next prime is 48203137. The reversal of 48203125 is 52130284.
It can be written as a sum of positive squares in 8 ways, for example, as 23213124 + 24990001 = 4818^2 + 4999^2 .
It is not a de Polignac number, because 48203125 - 23 = 48203117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a nialpdrome in base 5.
It is a self number, because there is not a number n which added to its sum of digits gives 48203125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77817 + ... + 78433.
It is an arithmetic number, because the mean of its divisors is an integer number (3771963).
Almost surely, 248203125 is an apocalyptic number.
It is an amenable number.
48203125 is a deficient number, since it is larger than the sum of its proper divisors (12148283).
48203125 is an frugal number, since it uses more digits than its factorization.
48203125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652 (or 622 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 48203125 is about 6942.8470384994. The cubic root of 48203125 is about 363.9360396615.
The spelling of 48203125 in words is "forty-eight million, two hundred three thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •