Base | Representation |
---|---|
bin | 10100100110100… |
… | …111010100100000 |
3 | 220002102200202212 |
4 | 110212213110200 |
5 | 1201442314343 |
6 | 54144501252 |
7 | 11365056032 |
oct | 2446472440 |
9 | 802380685 |
10 | 345666848 |
11 | 16813568a |
12 | 9791a828 |
13 | 567c9ac7 |
14 | 33c9dc52 |
15 | 2052ec18 |
hex | 149a7520 |
345666848 has 96 divisors (see below), whose sum is σ = 774023040. Its totient is φ = 150958080.
The previous prime is 345666847. The next prime is 345666851. The reversal of 345666848 is 848666543.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 345666796 and 345666805.
It is not an unprimeable number, because it can be changed into a prime (345666847) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547493 + ... + 548123.
It is an arithmetic number, because the mean of its divisors is an integer number (8062740).
Almost surely, 2345666848 is an apocalyptic number.
345666848 is a gapful number since it is divisible by the number (38) 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 345666848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387011520).
345666848 is an abundant number, since it is smaller than the sum of its proper divisors (428356192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345666848 is a wasteful number, since it uses less digits than its factorization.
345666848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730 (or 722 counting only the distinct ones).
The product of its digits is 3317760, while the sum is 50.
The square root of 345666848 is about 18592.1178997983. The cubic root of 345666848 is about 701.8095007212.
It can be divided in two parts, 34566 and 6848, that added together give a palindrome (41414).
The spelling of 345666848 in words is "three hundred forty-five million, six hundred sixty-six thousand, eight hundred forty-eight".
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