Base | Representation |
---|---|
bin | 1011011110101… |
… | …0001010011001 |
3 | 10100121000120222 |
4 | 2313222022121 |
5 | 44311120144 |
6 | 4435525425 |
7 | 1123140401 |
oct | 267521231 |
9 | 110530528 |
10 | 48145049 |
11 | 251a40a7 |
12 | 14159875 |
13 | 9c88cc4 |
14 | 6573801 |
15 | 43602ee |
hex | 2dea299 |
48145049 has 8 divisors (see below), whose sum is σ = 50876160. Its totient is φ = 45467136.
The previous prime is 48145001. The next prime is 48145051. The reversal of 48145049 is 94054184.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48145049 - 220 = 47096473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48145099) 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, 11432 + ... + 15065.
It is an arithmetic number, because the mean of its divisors is an integer number (6359520).
Almost surely, 248145049 is an apocalyptic number.
It is an amenable number.
48145049 is a deficient number, since it is larger than the sum of its proper divisors (2731111).
48145049 is a wasteful number, since it uses less digits than its factorization.
48145049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26599.
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 48145049 is about 6938.6633439013. The cubic root of 48145049 is about 363.7898220083.
The spelling of 48145049 in words is "forty-eight million, one hundred forty-five thousand, forty-nine".
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