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40301300 = 225213291069
BaseRepresentation
bin1001100110111…
…1001011110100
32210211111222202
42121233023310
540304120200
63555444032
7666361334
oct231571364
983744882
1040301300
1120826a66
12115b6618
138470a30
1454d10c4
1538111d5
hex266f2f4

40301300 has 72 divisors (see below), whose sum is σ = 97519800. Its totient is φ = 14353920.

The previous prime is 40301293. The next prime is 40301309. The reversal of 40301300 is 310304.

It can be written as a sum of positive squares in 12 ways, for example, as 18079504 + 22221796 = 4252^2 + 4714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37166 + ... + 38234.

Almost surely, 240301300 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 40301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48759900).

40301300 is an abundant number, since it is smaller than the sum of its proper divisors (57218500).

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

40301300 is a wasteful number, since it uses less digits than its factorization.

40301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 40301300 is about 6348.3304891916. The cubic root of 40301300 is about 342.8517351991.

Adding to 40301300 its reverse (310304), we get a palindrome (40611604).

The spelling of 40301300 in words is "forty million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 29 50 52 58 65 100 116 130 145 260 290 325 377 580 650 725 754 1069 1300 1450 1508 1885 2138 2900 3770 4276 5345 7540 9425 10690 13897 18850 21380 26725 27794 31001 37700 53450 55588 62002 69485 106900 124004 138970 155005 277940 310010 347425 403013 620020 694850 775025 806026 1389700 1550050 1612052 2015065 3100100 4030130 8060260 10075325 20150650 40301300