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40117041 = 324457449
BaseRepresentation
bin1001100100001…
…0001100110001
32210111011020100
42121002030301
540232221131
63551503013
7664663206
oct231021461
983434210
1040117041
1120710588
1211527a69
138407bc3
145483cad
1537c67e6
hex2642331

40117041 has 6 divisors (see below), whose sum is σ = 57946850. Its totient is φ = 26744688.

The previous prime is 40117019. The next prime is 40117057. The reversal of 40117041 is 14071104.

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 992016 = 6255^2 + 996^2 .

It is not a de Polignac number, because 40117041 - 26 = 40116977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40117061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2228716 + ... + 2228733.

Almost surely, 240117041 is an apocalyptic number.

It is an amenable number.

40117041 is a deficient number, since it is larger than the sum of its proper divisors (17829809).

40117041 is a wasteful number, since it uses less digits than its factorization.

40117041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457455 (or 4457452 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 40117041 is about 6333.8014651550. The cubic root of 40117041 is about 342.3284266841.

Adding to 40117041 its reverse (14071104), we get a palindrome (54188145).

The spelling of 40117041 in words is "forty million, one hundred seventeen thousand, forty-one".

Divisors: 1 3 9 4457449 13372347 40117041