Base | Representation |
---|---|
bin | 11110001101101… |
… | …010001110001010 |
3 | 1022022211001100201 |
4 | 132031222032022 |
5 | 2014231203130 |
6 | 122144322414 |
7 | 15363361444 |
oct | 3615521612 |
9 | 1268731321 |
10 | 506897290 |
11 | 240148489 |
12 | 12191340a |
13 | 8102b633 |
14 | 4b46d494 |
15 | 2e77bbca |
hex | 1e36a38a |
506897290 has 8 divisors (see below), whose sum is σ = 912415140. Its totient is φ = 202758912.
The previous prime is 506897263. The next prime is 506897311. The reversal of 506897290 is 92798605.
It can be written as a sum of positive squares in 2 ways, for example, as 412943041 + 93954249 = 20321^2 + 9693^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 506897290.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25344855 + ... + 25344874.
Almost surely, 2506897290 is an apocalyptic number.
506897290 is a deficient number, since it is larger than the sum of its proper divisors (405517850).
506897290 is a wasteful number, since it uses less digits than its factorization.
506897290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50689736.
The product of its (nonzero) digits is 272160, while the sum is 46.
The square root of 506897290 is about 22514.3796272516. The cubic root of 506897290 is about 797.3334603748. Note that the first 3 decimals are identical.
The spelling of 506897290 in words is "five hundred six million, eight hundred ninety-seven thousand, two hundred ninety".
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