Base | Representation |
---|---|
bin | 10100000111000… |
… | …001011110101101 |
3 | 212111211221202011 |
4 | 110013001132231 |
5 | 1142332313024 |
6 | 53251201221 |
7 | 11234504605 |
oct | 2407013655 |
9 | 774757664 |
10 | 337385389 |
11 | 163499700 |
12 | 94ba6211 |
13 | 54b8a533 |
14 | 32b45c05 |
15 | 1e946094 |
hex | 141c17ad |
337385389 has 6 divisors (see below), whose sum is σ = 370845230. Its totient is φ = 306713880.
The previous prime is 337385371. The next prime is 337385407. The reversal of 337385389 is 983583733.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (337385371) and next prime (337385407).
It can be written as a sum of positive squares in only one way, i.e., 331422025 + 5963364 = 18205^2 + 2442^2 .
It is not a de Polignac number, because 337385389 - 25 = 337385357 is a prime.
It is a super-2 number, since 2×3373853892 = 227657801421362642, 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 (337385309) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1394034 + ... + 1394275.
Almost surely, 2337385389 is an apocalyptic number.
It is an amenable number.
337385389 is a deficient number, since it is larger than the sum of its proper divisors (33459841).
337385389 is a wasteful number, since it uses less digits than its factorization.
337385389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2788331 (or 2788320 counting only the distinct ones).
The product of its digits is 1632960, while the sum is 49.
The square root of 337385389 is about 18368.0534896869. The cubic root of 337385389 is about 696.1595046913.
The spelling of 337385389 in words is "three hundred thirty-seven million, three hundred eighty-five thousand, three hundred eighty-nine".
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