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71341678 = 2193184823
BaseRepresentation
bin1000100000010…
…01011001101110
311222020112101101
410100021121232
5121230413203
611025033314
71524252142
oct420113156
9158215341
1071341678
11372a8071
121ba8583a
1311a1b415
149691222
1563e341d
hex440966e

71341678 has 8 divisors (see below), whose sum is σ = 107567568. Its totient is φ = 35485824.

The previous prime is 71341663. The next prime is 71341709. The reversal of 71341678 is 87614317.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92026 + ... + 92797.

It is an arithmetic number, because the mean of its divisors is an integer number (13445946).

Almost surely, 271341678 is an apocalyptic number.

71341678 is a deficient number, since it is larger than the sum of its proper divisors (36225890).

71341678 is a wasteful number, since it uses less digits than its factorization.

71341678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185018.

The product of its digits is 28224, while the sum is 37.

The square root of 71341678 is about 8446.4002983520. The cubic root of 71341678 is about 414.7449499757.

The spelling of 71341678 in words is "seventy-one million, three hundred forty-one thousand, six hundred seventy-eight".

Divisors: 1 2 193 386 184823 369646 35670839 71341678