Base | Representation |
---|---|
bin | 1011101100111… |
… | …0011111111001 |
3 | 10102100112112101 |
4 | 2323032133321 |
5 | 100031032223 |
6 | 4511543401 |
7 | 1134114202 |
oct | 273163771 |
9 | 112315471 |
10 | 49080313 |
11 | 25782847 |
12 | 1452ab61 |
13 | a225909 |
14 | 67385a9 |
15 | 44974ad |
hex | 2ece7f9 |
49080313 has 2 divisors, whose sum is σ = 49080314. Its totient is φ = 49080312.
The previous prime is 49080281. The next prime is 49080319. The reversal of 49080313 is 31308094.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 48818169 + 262144 = 6987^2 + 512^2 .
It is a cyclic number.
It is not a de Polignac number, because 49080313 - 25 = 49080281 is a prime.
It is not a weakly prime, because it can be changed into another prime (49080319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24540156 + 24540157.
It is an arithmetic number, because the mean of its divisors is an integer number (24540157).
Almost surely, 249080313 is an apocalyptic number.
It is an amenable number.
49080313 is a deficient number, since it is larger than the sum of its proper divisors (1).
49080313 is an equidigital number, since it uses as much as digits as its factorization.
49080313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 49080313 is about 7005.7342941336. The cubic root of 49080313 is about 366.1303869205.
The spelling of 49080313 in words is "forty-nine million, eighty thousand, three hundred thirteen".
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