Base | Representation |
---|---|
bin | 101001110110101… |
… | …0110010110011001 |
3 | 10121212121202102222 |
4 | 1103231112112121 |
5 | 10334011200303 |
6 | 351205033425 |
7 | 46542114521 |
oct | 12355262631 |
9 | 3555552388 |
10 | 1404396953 |
11 | 660822243 |
12 | 3323b5875 |
13 | 194c5ac1b |
14 | d4738681 |
15 | 83462938 |
hex | 53b56599 |
1404396953 has 2 divisors, whose sum is σ = 1404396954. Its totient is φ = 1404396952.
The previous prime is 1404396941. The next prime is 1404396977. The reversal of 1404396953 is 3596934041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1086559369 + 317837584 = 32963^2 + 17828^2 .
It is a cyclic number.
It is not a de Polignac number, because 1404396953 - 216 = 1404331417 is a prime.
It is not a weakly prime, because it can be changed into another prime (1404336953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702198476 + 702198477.
It is an arithmetic number, because the mean of its divisors is an integer number (702198477).
Almost surely, 21404396953 is an apocalyptic number.
It is an amenable number.
1404396953 is a deficient number, since it is larger than the sum of its proper divisors (1).
1404396953 is an equidigital number, since it uses as much as digits as its factorization.
1404396953 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 349920, while the sum is 44.
The square root of 1404396953 is about 37475.2845619616. The cubic root of 1404396953 is about 1119.8588664105.
The spelling of 1404396953 in words is "one billion, four hundred four million, three hundred ninety-six thousand, nine hundred fifty-three".
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