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1052065 = 5730059
BaseRepresentation
bin100000000110110100001
31222110011101
410000312201
5232131230
634314401
711641150
oct4006641
91873141
101052065
11659483
12428a01
132aab31
141d5597
1515baca
hex100da1

1052065 has 8 divisors (see below), whose sum is σ = 1442880. Its totient is φ = 721392.

The previous prime is 1052063. The next prime is 1052083. The reversal of 1052065 is 5602501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052065 - 21 = 1052063 is a prime.

It is a super-2 number, since 2×10520652 = 2213681528450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14995 + ... + 15064.

It is an arithmetic number, because the mean of its divisors is an integer number (180360).

21052065 is an apocalyptic number.

It is an amenable number.

1052065 is a deficient number, since it is larger than the sum of its proper divisors (390815).

1052065 is an equidigital number, since it uses as much as digits as its factorization.

1052065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1052065 is about 1025.7021984962. The cubic root of 1052065 is about 101.7062224770.

Adding to 1052065 its reverse (5602501), we get a palindrome (6654566).

It can be divided in two parts, 10520 and 65, that added together give a triangular number (10585 = T145).

The spelling of 1052065 in words is "one million, fifty-two thousand, sixty-five".

Divisors: 1 5 7 35 30059 150295 210413 1052065