Base | Representation |
---|---|
bin | 101011001011100… |
… | …0010010000101100 |
3 | 10201222022200112200 |
4 | 1112113002100230 |
5 | 10431403113043 |
6 | 355434301500 |
7 | 50622161313 |
oct | 12627022054 |
9 | 3658280480 |
10 | 1448879148 |
11 | 683944392 |
12 | 345287890 |
13 | 1a1233952 |
14 | da5d727a |
15 | 872ec7d3 |
hex | 565c242c |
1448879148 has 36 divisors (see below), whose sum is σ = 3663703680. Its totient is φ = 482793696.
The previous prime is 1448879101. The next prime is 1448879171. The reversal of 1448879148 is 8419788441.
1448879148 is a `hidden beast` number, since 14 + 488 + 7 + 9 + 148 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 1448879094 and 1448879103.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 144886 + ... + 154562.
Almost surely, 21448879148 is an apocalyptic number.
1448879148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1448879148 is an abundant number, since it is smaller than the sum of its proper divisors (2214824532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1448879148 is a wasteful number, since it uses less digits than its factorization.
1448879148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13846 (or 13841 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 54.
The square root of 1448879148 is about 38064.1451762679. The cubic root of 1448879148 is about 1131.5594799392.
It can be divided in two parts, 14488 and 79148, that added together give a square (93636 = 3062).
The spelling of 1448879148 in words is "one billion, four hundred forty-eight million, eight hundred seventy-nine thousand, one hundred forty-eight".
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