Base | Representation |
---|---|
bin | 101010001001110… |
… | …1110010010100001 |
3 | 10122120112211112002 |
4 | 1110103232102201 |
5 | 10344100101411 |
6 | 352204413345 |
7 | 50023452554 |
oct | 12423562241 |
9 | 3576484462 |
10 | 1414456481 |
11 | 6664730a9 |
12 | 335847255 |
13 | 1970708c9 |
14 | d5bd669b |
15 | 8429d33b |
hex | 544ee4a1 |
1414456481 has 2 divisors, whose sum is σ = 1414456482. Its totient is φ = 1414456480.
The previous prime is 1414456427. The next prime is 1414456487. The reversal of 1414456481 is 1846544141.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1414436881 + 19600 = 37609^2 + 140^2 .
It is a cyclic number.
It is not a de Polignac number, because 1414456481 - 210 = 1414455457 is a prime.
It is a super-2 number, since 2×14144564812 = 4001374273285806722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1414456487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707228240 + 707228241.
It is an arithmetic number, because the mean of its divisors is an integer number (707228241).
Almost surely, 21414456481 is an apocalyptic number.
It is an amenable number.
1414456481 is a deficient number, since it is larger than the sum of its proper divisors (1).
1414456481 is an equidigital number, since it uses as much as digits as its factorization.
1414456481 is an evil number, because the sum of its binary digits is even.
The product of its digits is 61440, while the sum is 38.
The square root of 1414456481 is about 37609.2605750233. The cubic root of 1414456481 is about 1122.5263128439.
The spelling of 1414456481 in words is "one billion, four hundred fourteen million, four hundred fifty-six thousand, four hundred eighty-one".
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