Base | Representation |
---|---|
bin | 100000000111100100111 |
3 | 1222110200211 |
4 | 10000330213 |
5 | 232134310 |
6 | 34320251 |
7 | 11642245 |
oct | 4007447 |
9 | 1873624 |
10 | 1052455 |
11 | 6597a8 |
12 | 429087 |
13 | 2ab071 |
14 | 1d5795 |
15 | 15bc8a |
hex | 100f27 |
1052455 has 4 divisors (see below), whose sum is σ = 1262952. Its totient is φ = 841960.
The previous prime is 1052437. The next prime is 1052459. The reversal of 1052455 is 5542501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5542501 = 509 ⋅10889.
It is not a de Polignac number, because 1052455 - 27 = 1052327 is a prime.
It is a super-2 number, since 2×10524552 = 2215323054050, which contains 22 as substring.
It is a Smith number, since the sum of its digits (22) 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 (1052459) 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, 105241 + ... + 105250.
It is an arithmetic number, because the mean of its divisors is an integer number (315738).
21052455 is an apocalyptic number.
1052455 is a deficient number, since it is larger than the sum of its proper divisors (210497).
1052455 is an equidigital number, since it uses as much as digits as its factorization.
1052455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210496.
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 1052455 is about 1025.8922945417. The cubic root of 1052455 is about 101.7187884074.
Adding to 1052455 its reverse (5542501), we get a palindrome (6594956).
The spelling of 1052455 in words is "one million, fifty-two thousand, four hundred fifty-five".
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