Base | Representation |
---|---|
bin | 1011110011000… |
… | …0101111010101 |
3 | 10110002222111221 |
4 | 2330300233111 |
5 | 100131421314 |
6 | 4524330341 |
7 | 1140411313 |
oct | 274605725 |
9 | 113088457 |
10 | 49482709 |
11 | 25a28101 |
12 | 146a39b1 |
13 | a336b13 |
14 | 68010b3 |
15 | 4526824 |
hex | 2f30bd5 |
49482709 has 2 divisors, whose sum is σ = 49482710. Its totient is φ = 49482708.
The previous prime is 49482689. The next prime is 49482731. The reversal of 49482709 is 90728494.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49210225 + 272484 = 7015^2 + 522^2 .
It is a cyclic number.
It is not a de Polignac number, because 49482709 - 213 = 49474517 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49482779) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24741354 + 24741355.
It is an arithmetic number, because the mean of its divisors is an integer number (24741355).
Almost surely, 249482709 is an apocalyptic number.
It is an amenable number.
49482709 is a deficient number, since it is larger than the sum of its proper divisors (1).
49482709 is an equidigital number, since it uses as much as digits as its factorization.
49482709 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 49482709 is about 7034.3947145437. The cubic root of 49482709 is about 367.1282655703.
The spelling of 49482709 in words is "forty-nine million, four hundred eighty-two thousand, seven hundred nine".
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