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41808900 = 22352743463
BaseRepresentation
bin1001111101111…
…1010000000100
32220200010000210
42133133100010
541200341100
64052035420
71015240560
oct237372004
986603023
1041808900
1121666711
1212002b70
13887acc3
1457a46a0
153a0cc50
hex27df404

41808900 has 144 divisors (see below), whose sum is σ = 141768704. Its totient is φ = 9313920.

The previous prime is 41808887. The next prime is 41808901. The reversal of 41808900 is 980814.

It is a happy number.

41808900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41808901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90069 + ... + 90531.

Almost surely, 241808900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41808900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70884352).

41808900 is an abundant number, since it is smaller than the sum of its proper divisors (99959804).

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

41808900 is a wasteful number, since it uses less digits than its factorization.

41808900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 41808900 is about 6465.9802041145. The cubic root of 41808900 is about 347.0746655042.

The spelling of 41808900 in words is "forty-one million, eight hundred eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 43 50 60 70 75 84 86 100 105 129 140 150 172 175 210 215 258 300 301 350 420 430 463 516 525 602 645 700 860 903 926 1050 1075 1204 1290 1389 1505 1806 1852 2100 2150 2315 2580 2778 3010 3225 3241 3612 4300 4515 4630 5556 6020 6450 6482 6945 7525 9030 9260 9723 11575 12900 12964 13890 15050 16205 18060 19446 19909 22575 23150 27780 30100 32410 34725 38892 39818 45150 46300 48615 59727 64820 69450 79636 81025 90300 97230 99545 119454 138900 139363 162050 194460 199090 238908 243075 278726 298635 324100 398180 418089 486150 497725 557452 597270 696815 836178 972300 995450 1194540 1393630 1493175 1672356 1990900 2090445 2787260 2986350 3484075 4180890 5972700 6968150 8361780 10452225 13936300 20904450 41808900