Base | Representation |
---|---|
bin | 10010010111110… |
… | …111111110010000 |
3 | 210111000122101210 |
4 | 102113313332100 |
5 | 1112402422324 |
6 | 50330500120 |
7 | 10432032366 |
oct | 2227677620 |
9 | 714018353 |
10 | 308248464 |
11 | 148aa86a7 |
12 | 87294640 |
13 | 4bb28354 |
14 | 2cd1d636 |
15 | 1c0dcd29 |
hex | 125f7f90 |
308248464 has 20 divisors (see below), whose sum is σ = 796308656. Its totient is φ = 102749472.
The previous prime is 308248439. The next prime is 308248483. The reversal of 308248464 is 464842803.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
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 3 ways as a sum of consecutive naturals, for example, 3210874 + ... + 3210969.
Almost surely, 2308248464 is an apocalyptic number.
It is an amenable number.
308248464 is an abundant number, since it is smaller than the sum of its proper divisors (488060192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308248464 is a wasteful number, since it uses less digits than its factorization.
308248464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6421854 (or 6421848 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 39.
The square root of 308248464 is about 17557.0061229129. The cubic root of 308248464 is about 675.5128897499.
The spelling of 308248464 in words is "three hundred eight million, two hundred forty-eight thousand, four hundred sixty-four".
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