Base | Representation |
---|---|
bin | 10100011110010… |
… | …011111010100000 |
3 | 212221100002222120 |
4 | 110132103322200 |
5 | 1200413141313 |
6 | 54030104240 |
7 | 11340422115 |
oct | 2436237240 |
9 | 787302876 |
10 | 343490208 |
11 | 166989306 |
12 | 9704b080 |
13 | 56217159 |
14 | 3389490c |
15 | 2024ed23 |
hex | 14793ea0 |
343490208 has 48 divisors (see below), whose sum is σ = 949122720. Its totient is φ = 108470016.
The previous prime is 343490141. The next prime is 343490209. The reversal of 343490208 is 802094343.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (343490209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92335 + ... + 95982.
It is an arithmetic number, because the mean of its divisors is an integer number (19773390).
Almost surely, 2343490208 is an apocalyptic number.
343490208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
343490208 is an abundant number, since it is smaller than the sum of its proper divisors (605632512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343490208 is a wasteful number, since it uses less digits than its factorization.
343490208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188349 (or 188341 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 343490208 is about 18533.4888242878. The cubic root of 343490208 is about 700.3333160910. Note that the first 4 decimals are identical.
The spelling of 343490208 in words is "three hundred forty-three million, four hundred ninety thousand, two hundred eight".
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