Base | Representation |
---|---|
bin | 100000000111000111111 |
3 | 1222110101020 |
4 | 10000320333 |
5 | 232132343 |
6 | 34315223 |
7 | 11641464 |
oct | 4007077 |
9 | 1873336 |
10 | 1052223 |
11 | 659607 |
12 | 428b13 |
13 | 2aac23 |
14 | 1d566b |
15 | 15bb83 |
hex | 100e3f |
1052223 has 4 divisors (see below), whose sum is σ = 1402968. Its totient is φ = 701480.
The previous prime is 1052221. The next prime is 1052231. The reversal of 1052223 is 3222501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222501 = 3 ⋅1074167.
It is a cyclic number.
It is not a de Polignac number, because 1052223 - 21 = 1052221 is a prime.
It is a super-2 number, since 2×10522232 = 2214346483458, which contains 22 as substring.
It is a d-powerful number, because it can be written as 1 + 0 + 55 + 29 + 219 + 219 + 32 .
It is a D-number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1052221) 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, 175368 + ... + 175373.
It is an arithmetic number, because the mean of its divisors is an integer number (350742).
21052223 is an apocalyptic number.
1052223 is a deficient number, since it is larger than the sum of its proper divisors (350745).
1052223 is an equidigital number, since it uses as much as digits as its factorization.
1052223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350744.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 1052223 is about 1025.7792160109. The cubic root of 1052223 is about 101.7113136640.
Adding to 1052223 its reverse (3222501), we get a palindrome (4274724).
It can be divided in two parts, 1052 and 223, that added together give a triangular number (1275 = T50).
The spelling of 1052223 in words is "one million, fifty-two thousand, two hundred twenty-three".
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