Base | Representation |
---|---|
bin | 101011001011001… |
… | …1001000110000010 |
3 | 10201222000010020120 |
4 | 1112112121012002 |
5 | 10431332214110 |
6 | 355430521110 |
7 | 50620556601 |
oct | 12626310602 |
9 | 3658003216 |
10 | 1448710530 |
11 | 683839733 |
12 | 345206196 |
13 | 1a11a4c87 |
14 | da591a38 |
15 | 872b7870 |
hex | 56599182 |
1448710530 has 16 divisors (see below), whose sum is σ = 3476905344. Its totient is φ = 386322800.
The previous prime is 1448710493. The next prime is 1448710531. The reversal of 1448710530 is 350178441.
It is a junction number, because it is equal to n+sod(n) for n = 1448710491 and 1448710500.
It is not an unprimeable number, because it can be changed into a prime (1448710531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24145146 + ... + 24145205.
It is an arithmetic number, because the mean of its divisors is an integer number (217306584).
Almost surely, 21448710530 is an apocalyptic number.
1448710530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1448710530 is an abundant number, since it is smaller than the sum of its proper divisors (2028194814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1448710530 is a wasteful number, since it uses less digits than its factorization.
1448710530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48290361.
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 1448710530 is about 38061.9301927792. The cubic root of 1448710530 is about 1131.5155819373.
Adding to 1448710530 its reverse (350178441), we get a palindrome (1798888971).
The spelling of 1448710530 in words is "one billion, four hundred forty-eight million, seven hundred ten thousand, five hundred thirty".
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