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71083414 = 278745161
BaseRepresentation
bin1000011110010…
…10010110010110
311221202102010001
410033022112112
5121144132124
611015321514
71522125163
oct417122626
9157672101
1071083414
1137141026
121b98029a
131195a9bc
14962506a
156391b44
hex43ca596

71083414 has 8 divisors (see below), whose sum is σ = 106762968. Its totient is φ = 35495760.

The previous prime is 71083399. The next prime is 71083421. The reversal of 71083414 is 41438017.

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

It is a congruent number.

It is an unprimeable number.

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, 21007 + ... + 24154.

It is an arithmetic number, because the mean of its divisors is an integer number (13345371).

Almost surely, 271083414 is an apocalyptic number.

71083414 is a deficient number, since it is larger than the sum of its proper divisors (35679554).

71083414 is a wasteful number, since it uses less digits than its factorization.

71083414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45950.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 71083414 is about 8431.0980305059. The cubic root of 71083414 is about 414.2438721232.

The spelling of 71083414 in words is "seventy-one million, eighty-three thousand, four hundred fourteen".

Divisors: 1 2 787 1574 45161 90322 35541707 71083414