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71414808 = 2334763311
BaseRepresentation
bin1000100000110…
…11010000011000
311222101020200220
410100123100120
5121240233213
611030400040
71525005303
oct420332030
9158336626
1071414808
1137348003
121bb00020
1311a457aa
1496adb3a
156409e23
hex441b418

71414808 has 32 divisors (see below), whose sum is σ = 182338560. Its totient is φ = 23298080.

The previous prime is 71414803. The next prime is 71414821. The reversal of 71414808 is 80841417.

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, 30528 + ... + 32783.

It is an arithmetic number, because the mean of its divisors is an integer number (5698080).

Almost surely, 271414808 is an apocalyptic number.

It is an amenable number.

71414808 is an abundant number, since it is smaller than the sum of its proper divisors (110923752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71414808 is a wasteful number, since it uses less digits than its factorization.

71414808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63367 (or 63363 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 71414808 is about 8450.7282526419. The cubic root of 71414808 is about 414.8866153687.

The spelling of 71414808 in words is "seventy-one million, four hundred fourteen thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 63311 126622 189933 253244 379866 506488 759732 1519464 2975617 5951234 8926851 11902468 17853702 23804936 35707404 71414808