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71376086 = 235688043
BaseRepresentation
bin1000100000100…
…01110011010110
311222022021120202
410100101303112
5121233013321
611025500502
71524454355
oct420216326
9158267522
1071376086
1137320a01
121baa1732
1311a30c92
14969d99c
1563ed70b
hex4411cd6

71376086 has 4 divisors (see below), whose sum is σ = 107064132. Its totient is φ = 35688042.

The previous prime is 71376079. The next prime is 71376089. The reversal of 71376086 is 68067317.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71376089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17844020 + ... + 17844023.

It is an arithmetic number, because the mean of its divisors is an integer number (26766033).

Almost surely, 271376086 is an apocalyptic number.

71376086 is a deficient number, since it is larger than the sum of its proper divisors (35688046).

71376086 is a wasteful number, since it uses less digits than its factorization.

71376086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35688045.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 71376086 is about 8448.4368968467. The cubic root of 71376086 is about 414.8116162454.

The spelling of 71376086 in words is "seventy-one million, three hundred seventy-six thousand, eighty-six".

Divisors: 1 2 35688043 71376086