Base | Representation |
---|---|
bin | 10001101111010… |
… | …11011011001110 |
3 | 101101000111202210 |
4 | 20313223123032 |
5 | 301044013033 |
6 | 22433331250 |
7 | 3454615440 |
oct | 1067533316 |
9 | 341014683 |
10 | 148813518 |
11 | 77001887 |
12 | 41a06b26 |
13 | 24aa4b49 |
14 | 15a9a490 |
15 | d0e7d63 |
hex | 8deb6ce |
148813518 has 64 divisors (see below), whose sum is σ = 352719360. Its totient is φ = 40972800.
The previous prime is 148813507. The next prime is 148813573. The reversal of 148813518 is 815318841.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 152773 + ... + 153743.
It is an arithmetic number, because the mean of its divisors is an integer number (5511240).
Almost surely, 2148813518 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148813518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176359680).
148813518 is an abundant number, since it is smaller than the sum of its proper divisors (203905842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148813518 is a wasteful number, since it uses less digits than its factorization.
148813518 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1113.
The product of its digits is 30720, while the sum is 39.
The square root of 148813518 is about 12198.9146238508. The cubic root of 148813518 is about 529.9246576182.
It can be divided in two parts, 148813 and 518, that added together give a triangular number (149331 = T546).
The spelling of 148813518 in words is "one hundred forty-eight million, eight hundred thirteen thousand, five hundred eighteen".
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