Base | Representation |
---|---|
bin | 10100001010011… |
… | …100100000001001 |
3 | 212120112112100200 |
4 | 110022130200021 |
5 | 1143100020010 |
6 | 53322322413 |
7 | 11245232241 |
oct | 2412344011 |
9 | 776475320 |
10 | 338282505 |
11 | 163a51720 |
12 | 95359409 |
13 | 55112982 |
14 | 32cdab21 |
15 | 1ea71cc0 |
hex | 1429c809 |
338282505 has 96 divisors (see below), whose sum is σ = 683983872. Its totient is φ = 153014400.
The previous prime is 338282501. The next prime is 338282521. The reversal of 338282505 is 505282833.
It is not a de Polignac number, because 338282505 - 22 = 338282501 is a prime.
It is a super-2 number, since 2×3382825052 = 228870106378150050, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 338282505.
It is not an unprimeable number, because it can be changed into a prime (338282501) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 489210 + ... + 489900.
It is an arithmetic number, because the mean of its divisors is an integer number (7124832).
Almost surely, 2338282505 is an apocalyptic number.
It is an amenable number.
338282505 is an abundant number, since it is smaller than the sum of its proper divisors (345701367).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
338282505 is a wasteful number, since it uses less digits than its factorization.
338282505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779 (or 776 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 338282505 is about 18392.4578292299. The cubic root of 338282505 is about 696.7759936431.
The spelling of 338282505 in words is "three hundred thirty-eight million, two hundred eighty-two thousand, five hundred five".
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