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80604041 = 711639901
BaseRepresentation
bin1001100110111…
…10101110001001
312121200002221212
410303132232021
5131113312131
611555342505
71666060130
oct463365611
9177602855
1080604041
1141554011
1222bb1a35
13139122cb
14a9c2917
157122a2b
hex4cdeb89

80604041 has 8 divisors (see below), whose sum is σ = 92207424. Its totient is φ = 69022800.

The previous prime is 80603927. The next prime is 80604049. The reversal of 80604041 is 14040608.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80604041 - 218 = 80341897 is a prime.

It is a super-2 number, since 2×806040412 = 12994022851059362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80603998 and 80604016.

It is not an unprimeable number, because it can be changed into a prime (80604049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (11525928).

Almost surely, 280604041 is an apocalyptic number.

It is an amenable number.

80604041 is a deficient number, since it is larger than the sum of its proper divisors (11603383).

80604041 is a wasteful number, since it uses less digits than its factorization.

80604041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80604041 is about 8977.9753285471. The cubic root of 80604041 is about 431.9686923613.

Adding to 80604041 its reverse (14040608), we get a palindrome (94644649).

The spelling of 80604041 in words is "eighty million, six hundred four thousand, forty-one".

Divisors: 1 7 1163 8141 9901 69307 11514863 80604041