Base | Representation |
---|---|
bin | 10010010110111… |
… | …110010000010000 |
3 | 210110120122002122 |
4 | 102112332100100 |
5 | 1112322341143 |
6 | 50321433412 |
7 | 10430026211 |
oct | 2226762020 |
9 | 713518078 |
10 | 308012048 |
11 | 148957013 |
12 | 8719b868 |
13 | 4ba74866 |
14 | 2cc9b408 |
15 | 1c092c68 |
hex | 125be410 |
308012048 has 10 divisors (see below), whose sum is σ = 596773374. Its totient is φ = 154006016.
The previous prime is 308012041. The next prime is 308012051. The reversal of 308012048 is 840210803.
It can be written as a sum of positive squares in only one way, i.e., 184090624 + 123921424 = 13568^2 + 11132^2 .
It is not an unprimeable number, because it can be changed into a prime (308012041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9625361 + ... + 9625392.
Almost surely, 2308012048 is an apocalyptic number.
It is an amenable number.
308012048 is a deficient number, since it is larger than the sum of its proper divisors (288761326).
308012048 is a wasteful number, since it uses less digits than its factorization.
308012048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19250761 (or 19250755 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 26.
The square root of 308012048 is about 17550.2720206839. The cubic root of 308012048 is about 675.3401471736.
The spelling of 308012048 in words is "three hundred eight million, twelve thousand, forty-eight".
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