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41140281 = 3713150697
BaseRepresentation
bin1001110011110…
…0000000111001
32212102010212010
42130330000321
541012442111
64025440133
71006454340
oct234740071
985363763
1041140281
112124a336
1211940049
1386a5880
14566cb57
153929aa6
hex273c039

41140281 has 16 divisors (see below), whose sum is σ = 67512704. Its totient is φ = 21700224.

The previous prime is 41140279. The next prime is 41140313. The reversal of 41140281 is 18204114.

It is a happy number.

It is not a de Polignac number, because 41140281 - 21 = 41140279 is a prime.

It is a super-2 number, since 2×411402812 = 3385045441517922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (41140201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75076 + ... + 75621.

It is an arithmetic number, because the mean of its divisors is an integer number (4219544).

Almost surely, 241140281 is an apocalyptic number.

It is an amenable number.

41140281 is a deficient number, since it is larger than the sum of its proper divisors (26372423).

41140281 is a wasteful number, since it uses less digits than its factorization.

41140281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150720.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 41140281 is about 6414.0689893390. The cubic root of 41140281 is about 345.2145441431.

Adding to 41140281 its reverse (18204114), we get a palindrome (59344395).

The spelling of 41140281 in words is "forty-one million, one hundred forty thousand, two hundred eighty-one".

Divisors: 1 3 7 13 21 39 91 273 150697 452091 1054879 1959061 3164637 5877183 13713427 41140281