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1052193 = 3350731
BaseRepresentation
bin100000000111000100001
31222110100010
410000320201
5232132233
634315133
711641422
oct4007041
91873303
101052193
1165958a
12428aa9
132aabcc
141d5649
1515bb63
hex100e21

1052193 has 4 divisors (see below), whose sum is σ = 1402928. Its totient is φ = 701460.

The previous prime is 1052179. The next prime is 1052197. The reversal of 1052193 is 3912501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3912501 = 31304167.

It is not a de Polignac number, because 1052193 - 217 = 921121 is a prime.

It is a super-2 number, since 2×10521932 = 2214220218498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1052197) 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, 175363 + ... + 175368.

It is an arithmetic number, because the mean of its divisors is an integer number (350732).

21052193 is an apocalyptic number.

It is an amenable number.

1052193 is a deficient number, since it is larger than the sum of its proper divisors (350735).

1052193 is an equidigital number, since it uses as much as digits as its factorization.

1052193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350734.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1052193 is about 1025.7645928769. The cubic root of 1052193 is about 101.7103470221.

Adding to 1052193 its reverse (3912501), we get a palindrome (4964694).

The spelling of 1052193 in words is "one million, fifty-two thousand, one hundred ninety-three".

Divisors: 1 3 350731 1052193