Base | Representation |
---|---|
bin | 1011011110101… |
… | …0101100111101 |
3 | 10100121010121220 |
4 | 2313222230331 |
5 | 44311203021 |
6 | 4435543553 |
7 | 1123150011 |
oct | 267525475 |
9 | 110533556 |
10 | 48147261 |
11 | 251a5828 |
12 | 1415abb9 |
13 | 9c8a006 |
14 | 6574541 |
15 | 4360cc6 |
hex | 2deab3d |
48147261 has 16 divisors (see below), whose sum is σ = 65372160. Its totient is φ = 31515120.
The previous prime is 48147259. The next prime is 48147263. The reversal of 48147261 is 16274184.
It is an interprime number because it is at equal distance from previous prime (48147259) and next prime (48147263).
It is not a de Polignac number, because 48147261 - 21 = 48147259 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48147263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52396 + ... + 53306.
It is an arithmetic number, because the mean of its divisors is an integer number (4085760).
Almost surely, 248147261 is an apocalyptic number.
It is an amenable number.
48147261 is a deficient number, since it is larger than the sum of its proper divisors (17224899).
48147261 is a wasteful number, since it uses less digits than its factorization.
48147261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1216.
The product of its digits is 10752, while the sum is 33.
The square root of 48147261 is about 6938.8227387648. The cubic root of 48147261 is about 363.7953933029.
The spelling of 48147261 in words is "forty-eight million, one hundred forty-seven thousand, two hundred sixty-one".
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