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10019800 = 2352717421
BaseRepresentation
bin100110001110…
…001111011000
3200212001120201
4212032033120
510031113200
6554431544
7151111150
oct46161730
920761521
1010019800
11572402a
1234325b4
1320ca89b
14148b760
15d2dc6a
hex98e3d8

10019800 has 96 divisors (see below), whose sum is σ = 28257120. Its totient is φ = 3225600.

The previous prime is 10019791. The next prime is 10019813. The reversal of 10019800 is 891001.

10019800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23590 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (294345).

Almost surely, 210019800 is an apocalyptic number.

10019800 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 10019800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14128560).

10019800 is an abundant number, since it is smaller than the sum of its proper divisors (18237320).

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

10019800 is a wasteful number, since it uses less digits than its factorization.

10019800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10019800 is about 3165.4067669101. The cubic root of 10019800 is about 215.5855679487.

It can be divided in two parts, 1001 and 9800, that added together give a palindrome (10801).

The spelling of 10019800 in words is "ten million, nineteen thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 50 56 68 70 85 100 119 136 140 170 175 200 238 280 340 350 421 425 476 595 680 700 842 850 952 1190 1400 1684 1700 2105 2380 2947 2975 3368 3400 4210 4760 5894 5950 7157 8420 10525 11788 11900 14314 14735 16840 21050 23576 23800 28628 29470 35785 42100 50099 57256 58940 71570 73675 84200 100198 117880 143140 147350 178925 200396 250495 286280 294700 357850 400792 500990 589400 715700 1001980 1252475 1431400 2003960 2504950 5009900 10019800