Base | Representation |
---|---|
bin | 10100001011101… |
… | …100101100101101 |
3 | 212121011012221202 |
4 | 110023230230231 |
5 | 1143141022424 |
6 | 53333335245 |
7 | 11251101023 |
oct | 2413545455 |
9 | 777135852 |
10 | 338610989 |
11 | 1641564a2 |
12 | 95497525 |
13 | 551c9342 |
14 | 32d84713 |
15 | 1ead92ae |
hex | 142ecb2d |
338610989 has 12 divisors (see below), whose sum is σ = 369164640. Its totient is φ = 309713040.
The previous prime is 338610967. The next prime is 338611001. The reversal of 338610989 is 989016833.
It is not a de Polignac number, because 338610989 - 228 = 70175533 is a prime.
It is a super-2 number, since 2×3386109892 = 229314803743116242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (338610919) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5384 + ... + 26574.
It is an arithmetic number, because the mean of its divisors is an integer number (30763720).
Almost surely, 2338610989 is an apocalyptic number.
It is an amenable number.
338610989 is a deficient number, since it is larger than the sum of its proper divisors (30553651).
338610989 is a wasteful number, since it uses less digits than its factorization.
338610989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21268 (or 21239 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 47.
The square root of 338610989 is about 18401.3855184875. The cubic root of 338610989 is about 697.0014518707.
The spelling of 338610989 in words is "three hundred thirty-eight million, six hundred ten thousand, nine hundred eighty-nine".
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