Base | Representation |
---|---|
bin | 101001101110010… |
… | …1000010110100111 |
3 | 10121120101002111112 |
4 | 1103130220112213 |
5 | 10331400423442 |
6 | 350531055235 |
7 | 46456632122 |
oct | 12334502647 |
9 | 3546332445 |
10 | 1400014247 |
11 | 6592a9475 |
12 | 330a4151b |
13 | 1940850c8 |
14 | d3d173b9 |
15 | 82d99082 |
hex | 537285a7 |
1400014247 has 2 divisors, whose sum is σ = 1400014248. Its totient is φ = 1400014246.
The previous prime is 1400014207. The next prime is 1400014321. The reversal of 1400014247 is 7424100041.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1400014247 - 28 = 1400013991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1400014207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700007123 + 700007124.
It is an arithmetic number, because the mean of its divisors is an integer number (700007124).
Almost surely, 21400014247 is an apocalyptic number.
1400014247 is a deficient number, since it is larger than the sum of its proper divisors (1).
1400014247 is an equidigital number, since it uses as much as digits as its factorization.
1400014247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 1400014247 is about 37416.7642508007. The cubic root of 1400014247 is about 1118.6927368212.
Adding to 1400014247 its reverse (7424100041), we get a palindrome (8824114288).
The spelling of 1400014247 in words is "one billion, four hundred million, fourteen thousand, two hundred forty-seven".
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