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82039063 = 628713049
BaseRepresentation
bin1001110001111…
…01000100010111
312201101000102211
410320331010113
5132000222223
612050214251
72014214641
oct470750427
9181330384
1082039063
1142344187
1223584387
1313cc5532
14ac77891
157307d0d
hex4e3d117

82039063 has 4 divisors (see below), whose sum is σ = 82058400. Its totient is φ = 82019728.

The previous prime is 82039049. The next prime is 82039103. The reversal of 82039063 is 36093028.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82039063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82039033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (20514600).

Almost surely, 282039063 is an apocalyptic number.

82039063 is a deficient number, since it is larger than the sum of its proper divisors (19337).

82039063 is a wasteful number, since it uses less digits than its factorization.

82039063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 82039063 is about 9057.5417746760. The cubic root of 82039063 is about 434.5171248122.

The spelling of 82039063 in words is "eighty-two million, thirty-nine thousand, sixty-three".

Divisors: 1 6287 13049 82039063