Base | Representation |
---|---|
bin | 10000101100100… |
… | …10100101111001 |
3 | 100202112211122021 |
4 | 20112102211321 |
5 | 241323423144 |
6 | 21521554441 |
7 | 3320333152 |
oct | 1026224571 |
9 | 322484567 |
10 | 140061049 |
11 | 72073a37 |
12 | 3aaa5a21 |
13 | 2302c07b |
14 | 1485c929 |
15 | c469884 |
hex | 8592979 |
140061049 has 2 divisors, whose sum is σ = 140061050. Its totient is φ = 140061048.
The previous prime is 140061023. The next prime is 140061059. The reversal of 140061049 is 940160041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 101868649 + 38192400 = 10093^2 + 6180^2 .
It is a cyclic number.
It is not a de Polignac number, because 140061049 - 29 = 140060537 is a prime.
It is not a weakly prime, because it can be changed into another prime (140061059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70030524 + 70030525.
It is an arithmetic number, because the mean of its divisors is an integer number (70030525).
Almost surely, 2140061049 is an apocalyptic number.
It is an amenable number.
140061049 is a deficient number, since it is larger than the sum of its proper divisors (1).
140061049 is an equidigital number, since it uses as much as digits as its factorization.
140061049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 140061049 is about 11834.7390761267. The cubic root of 140061049 is about 519.3248745914.
The spelling of 140061049 in words is "one hundred forty million, sixty-one thousand, forty-nine".
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