Base | Representation |
---|---|
bin | 11000011100110… |
… | …01110100001000 |
3 | 112021221021112010 |
4 | 30032121310020 |
5 | 410001233334 |
6 | 32204015520 |
7 | 5040225006 |
oct | 1416316410 |
9 | 467837463 |
10 | 205102344 |
11 | a5858477 |
12 | 588315a0 |
13 | 33652845 |
14 | 1d34da76 |
15 | 130160e9 |
hex | c399d08 |
205102344 has 32 divisors (see below), whose sum is σ = 514523520. Its totient is φ = 68131776.
The previous prime is 205102307. The next prime is 205102361. The reversal of 205102344 is 443201502.
It is a self number, because there is not a number n which added to its sum of digits gives 205102344.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7552 + ... + 21615.
It is an arithmetic number, because the mean of its divisors is an integer number (16078860).
Almost surely, 2205102344 is an apocalyptic number.
205102344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
205102344 is an abundant number, since it is smaller than the sum of its proper divisors (309421176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205102344 is a wasteful number, since it uses less digits than its factorization.
205102344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29469 (or 29465 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 205102344 is about 14321.3946248262. The cubic root of 205102344 is about 589.7349609152.
Adding to 205102344 its reverse (443201502), we get a palindrome (648303846).
The spelling of 205102344 in words is "two hundred five million, one hundred two thousand, three hundred forty-four".
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