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10090800 = 2432522803
BaseRepresentation
bin100110011111…
…100100110000
3200222122222100
4212133210300
510040401200
61000140400
7151525146
oct46374460
920878870
1010090800
115772405
123467700
132123cb5
1414a9596
15d44d00
hex99f930

10090800 has 90 divisors (see below), whose sum is σ = 35030372. Its totient is φ = 2689920.

The previous prime is 10090793. The next prime is 10090823. The reversal of 10090800 is 809001.

10090800 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2199 + ... + 5001.

Almost surely, 210090800 is an apocalyptic number.

10090800 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 10090800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17515186).

10090800 is an abundant number, since it is smaller than the sum of its proper divisors (24939572).

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

10090800 is a wasteful number, since it uses less digits than its factorization.

10090800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10090800 is about 3176.6019580678. The cubic root of 10090800 is about 216.0935808499.

Adding to 10090800 its reverse (809001), we get a palindrome (10899801).

The spelling of 10090800 in words is "ten million, ninety thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 2803 3600 5606 8409 11212 14015 16818 22424 25227 28030 33636 42045 44848 50454 56060 67272 70075 84090 100908 112120 126135 134544 140150 168180 201816 210225 224240 252270 280300 336360 403632 420450 504540 560600 630675 672720 840900 1009080 1121200 1261350 1681800 2018160 2522700 3363600 5045400 10090800