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71330014 = 2734714683
BaseRepresentation
bin1000100000001…
…10100011011110
311222012221101101
410100012203132
5121230030024
611024503314
71524203140
oct420064336
9158187341
1071330014
113729a328
121ba7ab3a
1311a16012
14968ac90
1563dec44
hex44068de

71330014 has 16 divisors (see below), whose sum is σ = 122640768. Its totient is φ = 30479832.

The previous prime is 71330003. The next prime is 71330033. The reversal of 71330014 is 41003317.

It is a junction number, because it is equal to n+sod(n) for n = 71329973 and 71330000.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2484 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (7665048).

Almost surely, 271330014 is an apocalyptic number.

71330014 is a deficient number, since it is larger than the sum of its proper divisors (51310754).

71330014 is a wasteful number, since it uses less digits than its factorization.

71330014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15039.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 71330014 is about 8445.7097984716. The cubic root of 71330014 is about 414.7223458501.

The spelling of 71330014 in words is "seventy-one million, three hundred thirty thousand, fourteen".

Divisors: 1 2 7 14 347 694 2429 4858 14683 29366 102781 205562 5095001 10190002 35665007 71330014