Base | Representation |
---|---|
bin | 1011011111011… |
… | …1110100110001 |
3 | 10100200212100120 |
4 | 2313313310301 |
5 | 44314413014 |
6 | 4441040453 |
7 | 1123462503 |
oct | 267676461 |
9 | 110625316 |
10 | 48201009 |
11 | 2523214a |
12 | 14186129 |
13 | 9ca860c |
14 | 6589d73 |
15 | 4371ba9 |
hex | 2df7d31 |
48201009 has 8 divisors (see below), whose sum is σ = 65480832. Its totient is φ = 31527600.
The previous prime is 48201007. The next prime is 48201011. The reversal of 48201009 is 90010284.
It is an interprime number because it is at equal distance from previous prime (48201007) and next prime (48201011).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48201009 - 21 = 48201007 is a prime.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 48201009.
It is not an unprimeable number, because it can be changed into a prime (48201007) 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 7 ways as a sum of consecutive naturals, for example, 151417 + ... + 151734.
It is an arithmetic number, because the mean of its divisors is an integer number (8185104).
Almost surely, 248201009 is an apocalyptic number.
It is an amenable number.
48201009 is a deficient number, since it is larger than the sum of its proper divisors (17279823).
48201009 is a wasteful number, since it uses less digits than its factorization.
48201009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303207.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 48201009 is about 6942.6946497740. The cubic root of 48201009 is about 363.9307142811.
The spelling of 48201009 in words is "forty-eight million, two hundred one thousand, nine".
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