Base | Representation |
---|---|
bin | 101001101110010… |
… | …0100111110100011 |
3 | 10121120100101112101 |
4 | 1103130210332203 |
5 | 10331400003134 |
6 | 350530511231 |
7 | 46456543606 |
oct | 12334447643 |
9 | 3546311471 |
10 | 1400000419 |
11 | 65929a044 |
12 | 330a35517 |
13 | 19407ba1c |
14 | d3d1233d |
15 | 82d94e14 |
hex | 53724fa3 |
1400000419 has 2 divisors, whose sum is σ = 1400000420. Its totient is φ = 1400000418.
The previous prime is 1400000383. The next prime is 1400000453. The reversal of 1400000419 is 9140000041.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1400000419 - 217 = 1399869347 is a prime.
It is a super-2 number, since 2×14000004192 = 3920002346400351122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1400000396 and 1400000405.
It is not a weakly prime, because it can be changed into another prime (1400000489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700000209 + 700000210.
It is an arithmetic number, because the mean of its divisors is an integer number (700000210).
Almost surely, 21400000419 is an apocalyptic number.
1400000419 is a deficient number, since it is larger than the sum of its proper divisors (1).
1400000419 is an equidigital number, since it uses as much as digits as its factorization.
1400000419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 1400000419 is about 37416.5794668620. The cubic root of 1400000419 is about 1118.6890536839.
The spelling of 1400000419 in words is "one billion, four hundred million, four hundred nineteen", and thus it is an aban number.
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