Base | Representation |
---|---|
bin | 11011111101011… |
… | …101101101000101 |
3 | 1012200200121111112 |
4 | 123331131231011 |
5 | 1430042103120 |
6 | 114314214405 |
7 | 14424155366 |
oct | 3375355505 |
9 | 1180617445 |
10 | 469097285 |
11 | 22087a808 |
12 | 111124405 |
13 | 76255277 |
14 | 4642db6d |
15 | 2b2b1bc5 |
hex | 1bf5db45 |
469097285 has 16 divisors (see below), whose sum is σ = 581512176. Its totient is φ = 362999808.
The previous prime is 469097281. The next prime is 469097311. The reversal of 469097285 is 582790964.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 220908769 + 248188516 = 14863^2 + 15754^2 .
It is a cyclic number.
It is not a de Polignac number, because 469097285 - 22 = 469097281 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (469097281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24677 + ... + 39333.
It is an arithmetic number, because the mean of its divisors is an integer number (36344511).
Almost surely, 2469097285 is an apocalyptic number.
It is an amenable number.
469097285 is a deficient number, since it is larger than the sum of its proper divisors (112414891).
469097285 is a wasteful number, since it uses less digits than its factorization.
469097285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14872.
The product of its (nonzero) digits is 1088640, while the sum is 50.
The square root of 469097285 is about 21658.6538131990. The cubic root of 469097285 is about 776.9999182856. Note that the first 4 decimals are identical.
The spelling of 469097285 in words is "four hundred sixty-nine million, ninety-seven thousand, two hundred eighty-five".
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