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71414806 = 21914912613
BaseRepresentation
bin1000100000110…
…11010000010110
311222101020200211
410100123100112
5121240233211
611030400034
71525005301
oct420332026
9158336624
1071414806
1137348001
121bb0001a
1311a457a8
1496adb38
156409e21
hex441b416

71414806 has 16 divisors (see below), whose sum is σ = 113526000. Its totient is φ = 33598368.

The previous prime is 71414803. The next prime is 71414821. The reversal of 71414806 is 60841417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71414801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 11968.

It is an arithmetic number, because the mean of its divisors is an integer number (7095375).

Almost surely, 271414806 is an apocalyptic number.

71414806 is a deficient number, since it is larger than the sum of its proper divisors (42111194).

71414806 is a wasteful number, since it uses less digits than its factorization.

71414806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 71414806 is about 8450.7281343089. The cubic root of 71414806 is about 414.8866114957.

The spelling of 71414806 in words is "seventy-one million, four hundred fourteen thousand, eight hundred six".

Divisors: 1 2 19 38 149 298 2831 5662 12613 25226 239647 479294 1879337 3758674 35707403 71414806