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10806000 = 243531801
BaseRepresentation
bin101001001110…
…001011110000
3202100000001020
4221032023300
510231243000
61023335440
7160564242
oct51161360
922300036
1010806000
116110787
123751580
1323146aa
141614092
15e36ba0
hexa4e2f0

10806000 has 80 divisors (see below), whose sum is σ = 34857888. Its totient is φ = 2880000.

The previous prime is 10805983. The next prime is 10806017. The reversal of 10806000 is 60801.

It is an interprime number because it is at equal distance from previous prime (10805983) and next prime (10806017).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5100 + ... + 6900.

Almost surely, 210806000 is an apocalyptic number.

10806000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10806000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17428944).

10806000 is an abundant number, since it is smaller than the sum of its proper divisors (24051888).

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

10806000 is a wasteful number, since it uses less digits than its factorization.

10806000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10806000 is about 3287.2480892077. The cubic root of 10806000 is about 221.0828160238.

Adding to 10806000 its reverse (60801), we get a palindrome (10866801).

The spelling of 10806000 in words is "ten million, eight hundred six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 1801 2000 3000 3602 5403 6000 7204 9005 10806 14408 18010 21612 27015 28816 36020 43224 45025 54030 72040 86448 90050 108060 135075 144080 180100 216120 225125 270150 360200 432240 450250 540300 675375 720400 900500 1080600 1350750 1801000 2161200 2701500 3602000 5403000 10806000