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10008000 = 263253139
BaseRepresentation
bin100110001011…
…010111000000
3200211110101200
4212023113000
510030224000
6554301200
7151031562
oct46132700
920743350
1010008000
115716182
123427800
1320c53c2
141487332
15d2a500
hex98b5c0

10008000 has 168 divisors, whose sum is σ = 36057840. Its totient is φ = 2649600.

The previous prime is 10007983. The next prime is 10008023. The reversal of 10008000 is 80001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71931 + ... + 72069.

It is an arithmetic number, because the mean of its divisors is an integer number (214630).

Almost surely, 210008000 is an apocalyptic number.

10008000 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 10008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18028920).

10008000 is an abundant number, since it is smaller than the sum of its proper divisors (26049840).

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

10008000 is a wasteful number, since it uses less digits than its factorization.

10008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10008000 is about 3163.5423183514. The cubic root of 10008000 is about 215.5009052813.

Adding to 10008000 its reverse (80001), we get a palindrome (10088001).

It can be divided in two parts, 1000 and 8000, that multiplied together give a cube (8000000 = 2003).

The spelling of 10008000 in words is "ten million, eight thousand".