Base | Representation |
---|---|
bin | 10010010100100… |
… | …001111100110100 |
3 | 210102101002212210 |
4 | 102110201330310 |
5 | 1112141344303 |
6 | 50300013420 |
7 | 10421421531 |
oct | 2224417464 |
9 | 712332783 |
10 | 307371828 |
11 | 14855a005 |
12 | 86b31270 |
13 | 4b8ac32a |
14 | 2cb71d88 |
15 | 1beb8203 |
hex | 12521f34 |
307371828 has 24 divisors (see below), whose sum is σ = 729358560. Its totient is φ = 100720480.
The previous prime is 307371821. The next prime is 307371853. The reversal of 307371828 is 828173703.
307371828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307371821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216363 + ... + 217778.
It is an arithmetic number, because the mean of its divisors is an integer number (30389940).
Almost surely, 2307371828 is an apocalyptic number.
It is an amenable number.
307371828 is an abundant number, since it is smaller than the sum of its proper divisors (421986732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307371828 is a wasteful number, since it uses less digits than its factorization.
307371828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434207 (or 434205 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 39.
The square root of 307371828 is about 17532.0229294853. The cubic root of 307371828 is about 674.8719120467.
The spelling of 307371828 in words is "three hundred seven million, three hundred seventy-one thousand, eight hundred twenty-eight".
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