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1052565 = 35471493
BaseRepresentation
bin100000000111110010101
31222110211220
410000332111
5232140230
634320553
711642463
oct4007625
91873756
101052565
11659898
12429159
132ab127
141d5833
1515bd10
hex100f95

1052565 has 16 divisors (see below), whose sum is σ = 1721088. Its totient is φ = 549056.

The previous prime is 1052563. The next prime is 1052567. The reversal of 1052565 is 5652501.

It is an interprime number because it is at equal distance from previous prime (1052563) and next prime (1052567).

It is a cyclic number.

It is not a de Polignac number, because 1052565 - 21 = 1052563 is a prime.

It is a super-2 number, since 2×10525652 = 2215786158450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (107568).

21052565 is an apocalyptic number.

1052565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052565 is a deficient number, since it is larger than the sum of its proper divisors (668523).

1052565 is a wasteful number, since it uses less digits than its factorization.

1052565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1052565 is about 1025.9459050067. The cubic root of 1052565 is about 101.7223320828.

The spelling of 1052565 in words is "one million, fifty-two thousand, five hundred sixty-five".

Divisors: 1 3 5 15 47 141 235 705 1493 4479 7465 22395 70171 210513 350855 1052565