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1052680 = 23526317
BaseRepresentation
bin100000001000000001000
31222111000011
410001000020
5232141210
634321304
711643016
oct4010010
91874004
101052680
11659992
12429234
132ab1b5
141d58b6
1515bd8a
hex101008

1052680 has 16 divisors (see below), whose sum is σ = 2368620. Its totient is φ = 421056.

The previous prime is 1052663. The next prime is 1052693. The reversal of 1052680 is 862501.

It is a happy number.

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

It is a super-2 number, since 2×10526802 = 2216270364800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13119 + ... + 13198.

21052680 is an apocalyptic number.

1052680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052680 is an abundant number, since it is smaller than the sum of its proper divisors (1315940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052680 is a wasteful number, since it uses less digits than its factorization.

1052680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328 (or 26324 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1052680 is about 1026.0019493159. The cubic root of 1052680 is about 101.7260365705.

The spelling of 1052680 in words is "one million, fifty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 26317 52634 105268 131585 210536 263170 526340 1052680