Base | Representation |
---|---|
bin | 1000111110000111… |
… | …0010101010010100 |
3 | 20012211002002012200 |
4 | 2033201302222110 |
5 | 14412422001043 |
6 | 1034535444500 |
7 | 113446443411 |
oct | 21741625224 |
9 | 6184062180 |
10 | 2408000148 |
11 | 1026287174 |
12 | 572526730 |
13 | 2c4b5a178 |
14 | 18bb43108 |
15 | e16067d3 |
hex | 8f872a94 |
2408000148 has 36 divisors (see below), whose sum is σ = 6122089428. Its totient is φ = 798024960.
The previous prime is 2408000117. The next prime is 2408000149. The reversal of 2408000148 is 8410008042.
It can be written as a sum of positive squares in 2 ways, for example, as 1168819344 + 1239180804 = 34188^2 + 35202^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2408000149) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187093 + ... + 199548.
Almost surely, 22408000148 is an apocalyptic number.
It is an amenable number.
2408000148 is an abundant number, since it is smaller than the sum of its proper divisors (3714089280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2408000148 is a wasteful number, since it uses less digits than its factorization.
2408000148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386824 (or 386819 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 2408000148 is about 49071.3780935486. The cubic root of 2408000148 is about 1340.3519065358.
The spelling of 2408000148 in words is "two billion, four hundred eight million, one hundred forty-eight", and thus it is an aban number.
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