Base | Representation |
---|---|
bin | 10000101100010… |
… | …01100110111001 |
3 | 100202110222011022 |
4 | 20112021212321 |
5 | 241321233444 |
6 | 21521112225 |
7 | 3320120651 |
oct | 1026114671 |
9 | 322428138 |
10 | 140024249 |
11 | 72049322 |
12 | 3aa88675 |
13 | 230183b1 |
14 | 1484d361 |
15 | c45d9ee |
hex | 85899b9 |
140024249 has 2 divisors, whose sum is σ = 140024250. Its totient is φ = 140024248.
The previous prime is 140024221. The next prime is 140024309. The reversal of 140024249 is 942420041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113316025 + 26708224 = 10645^2 + 5168^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-140024249 is a prime.
It is not a weakly prime, because it can be changed into another prime (140024149) 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, 70012124 + 70012125.
It is an arithmetic number, because the mean of its divisors is an integer number (70012125).
Almost surely, 2140024249 is an apocalyptic number.
It is an amenable number.
140024249 is a deficient number, since it is larger than the sum of its proper divisors (1).
140024249 is an equidigital number, since it uses as much as digits as its factorization.
140024249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 140024249 is about 11833.1842291076. The cubic root of 140024249 is about 519.2793876900.
The spelling of 140024249 in words is "one hundred forty million, twenty-four thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •