Base | Representation |
---|---|
bin | 1011011100101… |
… | …0101110011001 |
3 | 10100100110221210 |
4 | 2313022232121 |
5 | 44243010111 |
6 | 4433053333 |
7 | 1122063105 |
oct | 267125631 |
9 | 110313853 |
10 | 48016281 |
11 | 25116385 |
12 | 140b7249 |
13 | 9c42501 |
14 | 653c905 |
15 | 43370a6 |
hex | 2dcab99 |
48016281 has 8 divisors (see below), whose sum is σ = 65384064. Its totient is φ = 31329680.
The previous prime is 48016271. The next prime is 48016291. The reversal of 48016281 is 18261084.
It is an interprime number because it is at equal distance from previous prime (48016271) and next prime (48016291).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48016281 - 26 = 48016217 is a prime.
It is a super-2 number, since 2×480162812 = 4611126482141922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48016201) 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, 170130 + ... + 170411.
It is an arithmetic number, because the mean of its divisors is an integer number (8173008).
Almost surely, 248016281 is an apocalyptic number.
It is an amenable number.
48016281 is a deficient number, since it is larger than the sum of its proper divisors (17367783).
48016281 is a wasteful number, since it uses less digits than its factorization.
48016281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340591.
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 48016281 is about 6929.3781106244. The cubic root of 48016281 is about 363.4652035610.
It can be divided in two parts, 480 and 16281, that added together give a palindrome (16761).
The spelling of 48016281 in words is "forty-eight million, sixteen thousand, two hundred eighty-one".
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