Base | Representation |
---|---|
bin | 1011011110101… |
… | …0111011010100 |
3 | 10100121011212221 |
4 | 2313222323110 |
5 | 44311220210 |
6 | 4435552124 |
7 | 1123152463 |
oct | 267527324 |
9 | 110534787 |
10 | 48148180 |
11 | 251a6493 |
12 | 1415b644 |
13 | 9c8a562 |
14 | 65749da |
15 | 43611da |
hex | 2deaed4 |
48148180 has 24 divisors (see below), whose sum is σ = 101251080. Its totient is φ = 19232640.
The previous prime is 48148169. The next prime is 48148187. The reversal of 48148180 is 8184184.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 47527236 = 788^2 + 6894^2 .
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48148187) 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, 20086 + ... + 22354.
It is an arithmetic number, because the mean of its divisors is an integer number (4218795).
Almost surely, 248148180 is an apocalyptic number.
It is an amenable number.
48148180 is an abundant number, since it is smaller than the sum of its proper divisors (53102900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48148180 is a wasteful number, since it uses less digits than its factorization.
48148180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3339 (or 3337 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 34.
The square root of 48148180 is about 6938.8889600569. Note that the first 3 decimals coincide. The cubic root of 48148180 is about 363.7977079091.
The spelling of 48148180 in words is "forty-eight million, one hundred forty-eight thousand, one hundred eighty".
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