Base | Representation |
---|---|
bin | 10000000110111… |
… | …111101101000001 |
3 | 200211120002201012 |
4 | 100012333231001 |
5 | 1023142103444 |
6 | 42452450305 |
7 | 6461151665 |
oct | 2006775501 |
9 | 624502635 |
10 | 270269249 |
11 | 129618318 |
12 | 76619995 |
13 | 43cbb543 |
14 | 27c748a5 |
15 | 18ad9b9e |
hex | 101bfb41 |
270269249 has 2 divisors, whose sum is σ = 270269250. Its totient is φ = 270269248.
The previous prime is 270269203. The next prime is 270269303. The reversal of 270269249 is 942962072.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 229219600 + 41049649 = 15140^2 + 6407^2 .
It is a cyclic number.
It is not a de Polignac number, because 270269249 - 224 = 253492033 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (270269149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135134624 + 135134625.
It is an arithmetic number, because the mean of its divisors is an integer number (135134625).
Almost surely, 2270269249 is an apocalyptic number.
It is an amenable number.
270269249 is a deficient number, since it is larger than the sum of its proper divisors (1).
270269249 is an equidigital number, since it uses as much as digits as its factorization.
270269249 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 270269249 is about 16439.8676697837. The cubic root of 270269249 is about 646.5451798505.
The spelling of 270269249 in words is "two hundred seventy million, two hundred sixty-nine thousand, two hundred forty-nine".
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