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10536500 = 2253131621
BaseRepresentation
bin101000001100…
…011000110100
3201211022100202
4220030120310
510144132000
61013500032
7155362442
oct50143064
921738322
1010536500
115a47257
123641618
13224bb20
141583b92
15dd1dd5
hexa0c634

10536500 has 48 divisors (see below), whose sum is σ = 24797136. Its totient is φ = 3888000.

The previous prime is 10536479. The next prime is 10536503. The reversal of 10536500 is 563501.

It can be written as a sum of positive squares in 8 ways, for example, as 3952144 + 6584356 = 1988^2 + 2566^2 .

It is a super-2 number, since 2×105365002 = 222035664500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10536503) 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, 5690 + ... + 7310.

It is an arithmetic number, because the mean of its divisors is an integer number (516607).

Almost surely, 210536500 is an apocalyptic number.

10536500 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 10536500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12398568).

10536500 is an abundant number, since it is smaller than the sum of its proper divisors (14260636).

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

10536500 is a wasteful number, since it uses less digits than its factorization.

10536500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 10536500 is about 3245.9975354273. The cubic root of 10536500 is about 219.2293975970.

The spelling of 10536500 in words is "ten million, five hundred thirty-six thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 1300 1621 1625 3242 3250 6484 6500 8105 16210 21073 32420 40525 42146 81050 84292 105365 162100 202625 210730 405250 421460 526825 810500 1053650 2107300 2634125 5268250 10536500