Base | Representation |
---|---|
bin | 11101011000111… |
… | …000011110001001 |
3 | 1021100210010221111 |
4 | 131120320132021 |
5 | 2002210441100 |
6 | 120532010321 |
7 | 15134646421 |
oct | 3530703611 |
9 | 1240703844 |
10 | 493062025 |
11 | 233358885 |
12 | 1191609a1 |
13 | 7b1c61a1 |
14 | 496ab481 |
15 | 2d4476ba |
hex | 1d638789 |
493062025 has 9 divisors (see below), whose sum is σ = 611534613. Its totient is φ = 394360800.
The previous prime is 493062013. The next prime is 493062043. The reversal of 493062025 is 520260394.
The square root of 493062025 is 22205.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 31843449 + 461218576 = 5643^2 + 21476^2 .
It is not a de Polignac number, because 493062025 - 25 = 493061993 is a prime.
It is a super-2 number, since 2×4930620252 = 486220320994201250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 108805 + ... + 113245.
Almost surely, 2493062025 is an apocalyptic number.
493062025 is the 22205-th square number.
493062025 is the 11103-rd centered octagonal number.
It is an amenable number.
493062025 is a deficient number, since it is larger than the sum of its proper divisors (118472588).
493062025 is an frugal number, since it uses more digits than its factorization.
493062025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8892 (or 4446 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
The cubic root of 493062025 is about 790.0122975173.
The spelling of 493062025 in words is "four hundred ninety-three million, sixty-two thousand, twenty-five".
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