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65434041 = 337930677
BaseRepresentation
bin1111100110011…
…1000110111001
311120010101122000
43321213012321
5113222342131
610254251213
71423115541
oct371470671
9146111560
1065434041
1133a32622
1219ab6b09
131073048a
148994321
155b27ce6
hex3e671b9

65434041 has 16 divisors (see below), whose sum is σ = 98169600. Its totient is φ = 43069104.

The previous prime is 65434027. The next prime is 65434049. The reversal of 65434041 is 14043456.

65434041 is a `hidden beast` number, since 654 + 3 + 4 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 65434041 - 213 = 65425849 is a prime.

It is a super-2 number, since 2×654340412 = 8563227443179362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 65433996 and 65434014.

It is not an unprimeable number, because it can be changed into a prime (65434049) 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, 13206 + ... + 17471.

It is an arithmetic number, because the mean of its divisors is an integer number (6135600).

Almost surely, 265434041 is an apocalyptic number.

It is an amenable number.

65434041 is a deficient number, since it is larger than the sum of its proper divisors (32735559).

65434041 is a wasteful number, since it uses less digits than its factorization.

65434041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30765 (or 30759 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 65434041 is about 8089.1310410946. The cubic root of 65434041 is about 402.9655449406.

Adding to 65434041 its reverse (14043456), we get a palindrome (79477497).

The spelling of 65434041 in words is "sixty-five million, four hundred thirty-four thousand, forty-one".

Divisors: 1 3 9 27 79 237 711 2133 30677 92031 276093 828279 2423483 7270449 21811347 65434041