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71084714 = 2317112121
BaseRepresentation
bin1000011110010…
…10101010101010
311221202110220012
410033022222222
5121144202324
611015331522
71522132031
oct417125252
9157673805
1071084714
1137141aa8
121b980ba2
131195b47c
149625718
15639220e
hex43caaaa

71084714 has 8 divisors (see below), whose sum is σ = 106964388. Its totient is φ = 35429920.

The previous prime is 71084711. The next prime is 71084723. The reversal of 71084714 is 41748017.

It can be written as a sum of positive squares in 2 ways, for example, as 50879689 + 20205025 = 7133^2 + 4495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (71084711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55427 + ... + 56694.

Almost surely, 271084714 is an apocalyptic number.

71084714 is a deficient number, since it is larger than the sum of its proper divisors (35879674).

71084714 is a wasteful number, since it uses less digits than its factorization.

71084714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112440.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 71084714 is about 8431.1751256868. The cubic root of 71084714 is about 414.2463973899.

The spelling of 71084714 in words is "seventy-one million, eighty-four thousand, seven hundred fourteen".

Divisors: 1 2 317 634 112121 224242 35542357 71084714