Base | Representation |
---|---|
bin | 10010010111100… |
… | …111111111011100 |
3 | 210110220022121100 |
4 | 102113213333130 |
5 | 1112343324004 |
6 | 50325233100 |
7 | 10431340503 |
oct | 2227477734 |
9 | 713808540 |
10 | 308183004 |
11 | 148a634a8 |
12 | 87262790 |
13 | 4bb0460c |
14 | 2cd0383a |
15 | 1c0c8739 |
hex | 125e7fdc |
308183004 has 72 divisors (see below), whose sum is σ = 833021280. Its totient is φ = 95726592.
The previous prime is 308182999. The next prime is 308183009. The reversal of 308183004 is 400381803.
308183004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (308182999) and next prime (308183009).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308183009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60592 + ... + 65480.
It is an arithmetic number, because the mean of its divisors is an integer number (11569740).
Almost surely, 2308183004 is an apocalyptic number.
308183004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308183004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416510640).
308183004 is an abundant number, since it is smaller than the sum of its proper divisors (524838276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308183004 is a wasteful number, since it uses less digits than its factorization.
308183004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5019 (or 5014 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 308183004 is about 17555.1418108769. The cubic root of 308183004 is about 675.4650687987.
The spelling of 308183004 in words is "three hundred eight million, one hundred eighty-three thousand, four".
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