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80184041 = 724094001
BaseRepresentation
bin1001100011110…
…00001011101001
312120212202211022
410301320023221
5131011342131
611542342225
71662360500
oct461701351
9176782738
1080184041
1141297503
1222a2a975
13137c60a2
14a913837
15708d37b
hex4c782e9

80184041 has 12 divisors (see below), whose sum is σ = 93526740. Its totient is φ = 68544000.

The previous prime is 80184031. The next prime is 80184061. The reversal of 80184041 is 14048108.

It can be written as a sum of positive squares in 2 ways, for example, as 36240400 + 43943641 = 6020^2 + 6629^2 .

It is not a de Polignac number, because 80184041 - 26 = 80183977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80184041.

It is not an unprimeable number, because it can be changed into a prime (80184031) 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 11 ways as a sum of consecutive naturals, for example, 18041 + ... + 22041.

It is an arithmetic number, because the mean of its divisors is an integer number (7793895).

Almost surely, 280184041 is an apocalyptic number.

It is an amenable number.

80184041 is a deficient number, since it is larger than the sum of its proper divisors (13342699).

80184041 is a wasteful number, since it uses less digits than its factorization.

80184041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 80184041 is about 8954.5542044258. The cubic root of 80184041 is about 431.2171052134.

The spelling of 80184041 in words is "eighty million, one hundred eighty-four thousand, forty-one".

Divisors: 1 7 49 409 2863 4001 20041 28007 196049 1636409 11454863 80184041