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1052685 = 325149157
BaseRepresentation
bin100000001000000001101
31222111000100
410001000031
5232141220
634321313
711643024
oct4010015
91874010
101052685
11659997
12429239
132ab1ba
141d58bb
1515bd90
hex10100d

1052685 has 24 divisors (see below), whose sum is σ = 1848600. Its totient is φ = 554112.

The previous prime is 1052663. The next prime is 1052693. The reversal of 1052685 is 5862501.

It can be written as a sum of positive squares in 4 ways, for example, as 9 + 1052676 = 3^2 + 1026^2 .

It is not a de Polignac number, because 1052685 - 212 = 1048589 is a prime.

It is a super-2 number, since 2×10526852 = 2216291418450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6627 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (77025).

21052685 is an apocalyptic number.

1052685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052685 is a deficient number, since it is larger than the sum of its proper divisors (795915).

1052685 is a wasteful number, since it uses less digits than its factorization.

1052685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1052685 is about 1026.0043859555. The cubic root of 1052685 is about 101.7261976291.

The spelling of 1052685 in words is "one million, fifty-two thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 149 157 447 471 745 785 1341 1413 2235 2355 6705 7065 23393 70179 116965 210537 350895 1052685