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1042033 = 5319661
BaseRepresentation
bin11111110011001110001
31221221101211
43332121301
5231321113
634200121
711566666
oct3763161
91857354
101042033
11651993
12423041
132a63b5
141d1a6d
15158b3d
hexfe671

1042033 has 4 divisors (see below), whose sum is σ = 1061748. Its totient is φ = 1022320.

The previous prime is 1042021. The next prime is 1042039. The reversal of 1042033 is 3302401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3302401 = 16571993.

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 374544 = 817^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042033 - 25 = 1042001 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1042039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9778 + ... + 9883.

It is an arithmetic number, because the mean of its divisors is an integer number (265437).

21042033 is an apocalyptic number.

It is an amenable number.

1042033 is a deficient number, since it is larger than the sum of its proper divisors (19715).

1042033 is an equidigital number, since it uses as much as digits as its factorization.

1042033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19714.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1042033 is about 1020.8001763323. The cubic root of 1042033 is about 101.3819151379.

Adding to 1042033 its reverse (3302401), we get a palindrome (4344434).

The spelling of 1042033 in words is "one million, forty-two thousand, thirty-three".

Divisors: 1 53 19661 1042033