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41143740 = 2235111719193
BaseRepresentation
bin1001110011110…
…0110110111100
32212102022121020
42130330312330
541013044430
64025504140
71006500411
oct234746674
985368536
1041143740
11212519a0
1211942050
1386a7311
145670108
15392ab10
hex273cdbc

41143740 has 192 divisors, whose sum is σ = 140797440. Its totient is φ = 8847360.

The previous prime is 41143717. The next prime is 41143763. The reversal of 41143740 is 4734114.

It is an interprime number because it is at equal distance from previous prime (41143717) and next prime (41143763).

It is a self number, because there is not a number n which added to its sum of digits gives 41143740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 213084 + ... + 213276.

It is an arithmetic number, because the mean of its divisors is an integer number (733320).

Almost surely, 241143740 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 41143740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70398720).

41143740 is an abundant number, since it is smaller than the sum of its proper divisors (99653700).

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

41143740 is a wasteful number, since it uses less digits than its factorization.

41143740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 41143740 is about 6414.3386252988. The cubic root of 41143740 is about 345.2242188757.

Adding to 41143740 its reverse (4734114), we get a palindrome (45877854).

The spelling of 41143740 in words is "forty-one million, one hundred forty-three thousand, seven hundred forty".