Base | Representation |
---|---|
bin | 10010101111011… |
… | …101101000001001 |
3 | 210220122210121222 |
4 | 102233131220021 |
5 | 1120443311014 |
6 | 51111211425 |
7 | 10535425253 |
oct | 2257355011 |
9 | 726583558 |
10 | 314432009 |
11 | 151541471 |
12 | 89376b75 |
13 | 501b1a58 |
14 | 2da8ccd3 |
15 | 1c91008e |
hex | 12bdda09 |
314432009 has 2 divisors, whose sum is σ = 314432010. Its totient is φ = 314432008.
The previous prime is 314431991. The next prime is 314432023. The reversal of 314432009 is 900234413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 206209600 + 108222409 = 14360^2 + 10403^2 .
It is a cyclic number.
It is not a de Polignac number, because 314432009 - 28 = 314431753 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (314432059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157216004 + 157216005.
It is an arithmetic number, because the mean of its divisors is an integer number (157216005).
Almost surely, 2314432009 is an apocalyptic number.
It is an amenable number.
314432009 is a deficient number, since it is larger than the sum of its proper divisors (1).
314432009 is an equidigital number, since it uses as much as digits as its factorization.
314432009 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 314432009 is about 17732.2307959264. The cubic root of 314432009 is about 680.0000064879. Note that the first 5 decimals are identical.
It can be divided in two parts, 3144 and 32009, that added together give a palindrome (35153).
The spelling of 314432009 in words is "three hundred fourteen million, four hundred thirty-two thousand, nine".
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