Base | Representation |
---|---|
bin | 111111010100111… |
… | …110111110001101 |
3 | 2202001012211120011 |
4 | 333110332332031 |
5 | 4133442343141 |
6 | 253232153221 |
7 | 35220543553 |
oct | 7724767615 |
9 | 2661184504 |
10 | 1062465421 |
11 | 4a5808aa6 |
12 | 257998811 |
13 | 13c16b384 |
14 | a116bbd3 |
15 | 6341e881 |
hex | 3f53ef8d |
1062465421 has 4 divisors (see below), whose sum is σ = 1062577692. Its totient is φ = 1062353152.
The previous prime is 1062465407. The next prime is 1062465461. The reversal of 1062465421 is 1245642601.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1245642601 = 7 ⋅177948943.
It can be written as a sum of positive squares in 2 ways, for example, as 665898025 + 396567396 = 25805^2 + 19914^2 .
It is a cyclic number.
It is not a de Polignac number, because 1062465421 - 211 = 1062463373 is a prime.
It is a super-2 number, since 2×10624654212 = 2257665541641414482, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1062465461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40486 + ... + 61351.
It is an arithmetic number, because the mean of its divisors is an integer number (265644423).
Almost surely, 21062465421 is an apocalyptic number.
It is an amenable number.
1062465421 is a deficient number, since it is larger than the sum of its proper divisors (112271).
1062465421 is a wasteful number, since it uses less digits than its factorization.
1062465421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112270.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 1062465421 is about 32595.4816040506. The cubic root of 1062465421 is about 1020.4027055905.
The spelling of 1062465421 in words is "one billion, sixty-two million, four hundred sixty-five thousand, four hundred twenty-one".
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