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71104222 = 275078873
BaseRepresentation
bin1000011110011…
…11011011011110
311221210110122201
410033033123132
5121200313342
611020002114
71522242640
oct417173336
9157713581
1071104222
1137155722
121b99033a
1311967307
14962c890
156397db7
hex43cf6de

71104222 has 8 divisors (see below), whose sum is σ = 121892976. Its totient is φ = 30473232.

The previous prime is 71104193. The next prime is 71104237. The reversal of 71104222 is 22240117.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 71104222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539423 + ... + 2539450.

It is an arithmetic number, because the mean of its divisors is an integer number (15236622).

Almost surely, 271104222 is an apocalyptic number.

71104222 is a deficient number, since it is larger than the sum of its proper divisors (50788754).

71104222 is a wasteful number, since it uses less digits than its factorization.

71104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078882.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 71104222 is about 8432.3319431816. The cubic root of 71104222 is about 414.2842882347.

Adding to 71104222 its reverse (22240117), we get a palindrome (93344339).

The spelling of 71104222 in words is "seventy-one million, one hundred four thousand, two hundred twenty-two".

Divisors: 1 2 7 14 5078873 10157746 35552111 71104222