Base | Representation |
---|---|
bin | 101001011011001… |
… | …1110111100100111 |
3 | 10120212120001002011 |
4 | 1102312132330213 |
5 | 10321320423442 |
6 | 345532455051 |
7 | 46305632446 |
oct | 12266367447 |
9 | 3525501064 |
10 | 1390014247 |
11 | 653699306 |
12 | 32961a487 |
13 | 191c9354b |
14 | d2872d5d |
15 | 82071117 |
hex | 52d9ef27 |
1390014247 has 2 divisors, whose sum is σ = 1390014248. Its totient is φ = 1390014246.
The previous prime is 1390014211. The next prime is 1390014253. The reversal of 1390014247 is 7424100931.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1390014247 - 227 = 1255796519 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1390014257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695007123 + 695007124.
It is an arithmetic number, because the mean of its divisors is an integer number (695007124).
Almost surely, 21390014247 is an apocalyptic number.
1390014247 is a deficient number, since it is larger than the sum of its proper divisors (1).
1390014247 is an equidigital number, since it uses as much as digits as its factorization.
1390014247 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 1390014247 is about 37282.8948312762. The cubic root of 1390014247 is about 1116.0228428391.
The spelling of 1390014247 in words is "one billion, three hundred ninety million, fourteen thousand, two hundred forty-seven".
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