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82068703 = 754110883
BaseRepresentation
bin1001110010001…
…00010011011111
312201102112002121
410321010103133
5132002144303
612051003411
72014400233
oct471042337
9181375077
1082068703
1142364482
1223599567
1314005b82
14ac845c3
1573119bd
hex4e444df

82068703 has 4 divisors (see below), whose sum is σ = 82087128. Its totient is φ = 82050280.

The previous prime is 82068697. The next prime is 82068709. The reversal of 82068703 is 30786028.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (82068697) and next prime (82068709).

It is a cyclic number.

It is not a de Polignac number, because 82068703 - 25 = 82068671 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 (82068709) 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, 2100 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (20521782).

Almost surely, 282068703 is an apocalyptic number.

82068703 is a deficient number, since it is larger than the sum of its proper divisors (18425).

82068703 is a wasteful number, since it uses less digits than its factorization.

82068703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18424.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 82068703 is about 9059.1778324526. The cubic root of 82068703 is about 434.5694475976.

The spelling of 82068703 in words is "eighty-two million, sixty-eight thousand, seven hundred three".

Divisors: 1 7541 10883 82068703