Base | Representation |
---|---|
bin | 1011011111100… |
… | …0111010110010 |
3 | 10100201002111112 |
4 | 2313320322302 |
5 | 44320033430 |
6 | 4441113322 |
7 | 1123511534 |
oct | 267707262 |
9 | 110632445 |
10 | 48205490 |
11 | 25235553 |
12 | 14188842 |
13 | 9caa678 |
14 | 658b854 |
15 | 4373195 |
hex | 2df8eb2 |
48205490 has 16 divisors (see below), whose sum is σ = 87112152. Its totient is φ = 19206144.
The previous prime is 48205459. The next prime is 48205499. The reversal of 48205490 is 9450284.
It can be written as a sum of positive squares in 4 ways, for example, as 47872561 + 332929 = 6919^2 + 577^2 .
It is a super-2 number, since 2×482054902 = 4647538532280200, which contains 22 as substring.
It is a Curzon number.
It is a zygodrome in base 6.
It is not an unprimeable number, because it can be changed into a prime (48205499) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6809 + ... + 11948.
Almost surely, 248205490 is an apocalyptic number.
48205490 is a deficient number, since it is larger than the sum of its proper divisors (38906662).
48205490 is a wasteful number, since it uses less digits than its factorization.
48205490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19021.
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 48205490 is about 6943.0173555883. The cubic root of 48205490 is about 363.9419915208.
The spelling of 48205490 in words is "forty-eight million, two hundred five thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •