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1052047 = 3133937
BaseRepresentation
bin100000000110110001111
31222110010201
410000312033
5232131142
634314331
711641123
oct4006617
91873121
101052047
11659467
124289a7
132aab19
141d5583
1515bab7
hex100d8f

1052047 has 4 divisors (see below), whose sum is σ = 1086016. Its totient is φ = 1018080.

The previous prime is 1052041. The next prime is 1052063. The reversal of 1052047 is 7402501.

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 1052047 - 23 = 1052039 is a prime.

It is a super-2 number, since 2×10520472 = 2213605780418, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 55 + 2 + 0 + 410 + 73 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052041) 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, 16938 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (271504).

21052047 is an apocalyptic number.

1052047 is a deficient number, since it is larger than the sum of its proper divisors (33969).

1052047 is an equidigital number, since it uses as much as digits as its factorization.

1052047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33968.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1052047 is about 1025.6934239820. The cubic root of 1052047 is about 101.7056424361.

Adding to 1052047 its reverse (7402501), we get a palindrome (8454548).

The spelling of 1052047 in words is "one million, fifty-two thousand, forty-seven".

Divisors: 1 31 33937 1052047