Base | Representation |
---|---|
bin | 10010001000101… |
… | …100111100101101 |
3 | 210012112120112211 |
4 | 102020230330231 |
5 | 1110343134044 |
6 | 50105330421 |
7 | 10353155620 |
oct | 2210547455 |
9 | 705476484 |
10 | 304271149 |
11 | 146831466 |
12 | 85a96a11 |
13 | 4b064c00 |
14 | 2c5a5db7 |
15 | 1baa4634 |
hex | 1222cf2d |
304271149 has 24 divisors (see below), whose sum is σ = 396392640. Its totient is φ = 228054528.
The previous prime is 304271147. The next prime is 304271159. The reversal of 304271149 is 941172403.
It is not a de Polignac number, because 304271149 - 21 = 304271147 is a prime.
It is a super-2 number, since 2×3042711492 = 185161864227560402, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 304271149.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304271147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15709 + ... + 29245.
It is an arithmetic number, because the mean of its divisors is an integer number (16516360).
Almost surely, 2304271149 is an apocalyptic number.
It is an amenable number.
304271149 is a deficient number, since it is larger than the sum of its proper divisors (92121491).
304271149 is a wasteful number, since it uses less digits than its factorization.
304271149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13589 (or 13576 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 304271149 is about 17443.3697719219. The cubic root of 304271149 is about 672.5949334157.
The spelling of 304271149 in words is "three hundred four million, two hundred seventy-one thousand, one hundred forty-nine".
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