Base | Representation |
---|---|
bin | 101010010110011… |
… | …0111101011010001 |
3 | 10200000221202010000 |
4 | 1110230313223101 |
5 | 10402242023104 |
6 | 353002000213 |
7 | 50133466425 |
oct | 12454675321 |
9 | 3600852100 |
10 | 1421048529 |
11 | 66a16587a |
12 | 337aa6069 |
13 | 19853b224 |
14 | d6a30b85 |
15 | 84b51639 |
hex | 54b37ad1 |
1421048529 has 40 divisors (see below), whose sum is σ = 2196722088. Its totient is φ = 914768640.
The previous prime is 1421048521. The next prime is 1421048533. The reversal of 1421048529 is 9258401241.
1421048529 is a `hidden beast` number, since 142 + 10 + 485 + 29 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 328878225 + 1092170304 = 18135^2 + 33048^2 .
It is not a de Polignac number, because 1421048529 - 23 = 1421048521 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1421048493 and 1421048502.
It is not an unprimeable number, because it can be changed into a prime (1421048521) 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 in 39 ways as a sum of consecutive naturals, for example, 408859 + ... + 412319.
Almost surely, 21421048529 is an apocalyptic number.
It is an amenable number.
1421048529 is a deficient number, since it is larger than the sum of its proper divisors (775673559).
1421048529 is a wasteful number, since it uses less digits than its factorization.
1421048529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3647 (or 3638 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 1421048529 is about 37696.7973308078. The cubic root of 1421048529 is about 1124.2674484308.
The spelling of 1421048529 in words is "one billion, four hundred twenty-one million, forty-eight thousand, five hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •