Base | Representation |
---|---|
bin | 10100110000101… |
… | …001101010001110 |
3 | 220021101100212010 |
4 | 110300221222032 |
5 | 1203131012440 |
6 | 54321122050 |
7 | 11426324454 |
oct | 2460515216 |
9 | 807340763 |
10 | 348297870 |
11 | 169672388 |
12 | 98789326 |
13 | 5720b51b |
14 | 343869d4 |
15 | 2089e580 |
hex | 14c29a8e |
348297870 has 64 divisors (see below), whose sum is σ = 906728256. Its totient is φ = 85278720.
The previous prime is 348297863. The next prime is 348297889. The reversal of 348297870 is 78792843.
It is a super-2 number, since 2×3482978702 = 242622812493073800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 12582 + ... + 29238.
It is an arithmetic number, because the mean of its divisors is an integer number (14167629).
Almost surely, 2348297870 is an apocalyptic number.
348297870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 348297870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453364128).
348297870 is an abundant number, since it is smaller than the sum of its proper divisors (558430386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
348297870 is a wasteful number, since it uses less digits than its factorization.
348297870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16725.
The product of its (nonzero) digits is 677376, while the sum is 48.
The square root of 348297870 is about 18662.7401525071. The cubic root of 348297870 is about 703.5855954173.
The spelling of 348297870 in words is "three hundred forty-eight million, two hundred ninety-seven thousand, eight hundred seventy".
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