Base | Representation |
---|---|
bin | 1001011001010001000 |
3 | 120122021210 |
4 | 1023022020 |
5 | 34322343 |
6 | 10333120 |
7 | 2421342 |
oct | 1131210 |
9 | 518253 |
10 | 307848 |
11 | 1a0322 |
12 | 12a1a0 |
13 | aa178 |
14 | 80292 |
15 | 61333 |
hex | 4b288 |
307848 has 32 divisors (see below), whose sum is σ = 783360. Its totient is φ = 100800.
The previous prime is 307843. The next prime is 307859. The reversal of 307848 is 848703.
307848 is nontrivially palindromic in base 5.
It is a super-2 number, since 2×3078482 = 189540782208, which contains 22 as substring.
It is an Ulam number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307848.
It is not an unprimeable number, because it can be changed into a prime (307843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361 + ... + 2487.
It is an arithmetic number, because the mean of its divisors is an integer number (24480).
2307848 is an apocalyptic number.
It is an amenable number.
307848 is an abundant number, since it is smaller than the sum of its proper divisors (475512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307848 is a wasteful number, since it uses less digits than its factorization.
307848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237 (or 233 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 307848 is about 554.8405176265. The cubic root of 307848 is about 67.5220229922.
The spelling of 307848 in words is "three hundred seven thousand, eight hundred forty-eight".
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