Base | Representation |
---|---|
bin | 10111101110101… |
… | …001111000100100 |
3 | 1000202002212222011 |
4 | 113232221320210 |
5 | 1303403344043 |
6 | 103300444004 |
7 | 12602563216 |
oct | 2756517044 |
9 | 1022085864 |
10 | 398106148 |
11 | 1947a2050 |
12 | b13a9604 |
13 | 6462a58b |
14 | 3ac305b6 |
15 | 24e3c59d |
hex | 17ba9e24 |
398106148 has 24 divisors (see below), whose sum is σ = 762058080. Its totient is φ = 180472320.
The previous prime is 398106133. The next prime is 398106151. The reversal of 398106148 is 841601893.
It is a self number, because there is not a number n which added to its sum of digits gives 398106148.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4740 + ... + 28612.
It is an arithmetic number, because the mean of its divisors is an integer number (31752420).
Almost surely, 2398106148 is an apocalyptic number.
It is an amenable number.
398106148 is a deficient number, since it is larger than the sum of its proper divisors (363951932).
398106148 is a wasteful number, since it uses less digits than its factorization.
398106148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24267 (or 24265 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 398106148 is about 19952.5975251344. The cubic root of 398106148 is about 735.6416246173.
The spelling of 398106148 in words is "three hundred ninety-eight million, one hundred six thousand, one hundred forty-eight".
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