Base | Representation |
---|---|
bin | 1111010101100000100111 |
3 | 21120020202122 |
4 | 33111200213 |
5 | 2012122023 |
6 | 222100155 |
7 | 46112612 |
oct | 17254047 |
9 | 7506678 |
10 | 4020263 |
11 | 22a6535 |
12 | 141a65b |
13 | aa9b70 |
14 | 769179 |
15 | 5462c8 |
hex | 3d5827 |
4020263 has 4 divisors (see below), whose sum is σ = 4329528. Its totient is φ = 3711000.
The previous prime is 4020257. The next prime is 4020277. The reversal of 4020263 is 3620204.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4020263 - 212 = 4016167 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4020223) 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, 154613 + ... + 154638.
It is an arithmetic number, because the mean of its divisors is an integer number (1082382).
Almost surely, 24020263 is an apocalyptic number.
4020263 is a deficient number, since it is larger than the sum of its proper divisors (309265).
4020263 is a wasteful number, since it uses less digits than its factorization.
4020263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309264.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 4020263 is about 2005.0593507425. The cubic root of 4020263 is about 159.0076997445.
Adding to 4020263 its reverse (3620204), we get a palindrome (7640467).
The spelling of 4020263 in words is "four million, twenty thousand, two hundred sixty-three".
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