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71041104 = 2433164447
BaseRepresentation
bin1000011110000…
…00000001010000
311221200021002000
410033000001100
5121141303404
611014354000
71521560631
oct417000120
9157607060
1071041104
1137112262
121b95b900
1311944674
149613888
156384339
hex43c0050

71041104 has 40 divisors (see below), whose sum is σ = 203915520. Its totient is φ = 23680224.

The previous prime is 71041063. The next prime is 71041127. The reversal of 71041104 is 40114017.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81792 + ... + 82655.

It is an arithmetic number, because the mean of its divisors is an integer number (5097888).

Almost surely, 271041104 is an apocalyptic number.

It is an amenable number.

71041104 is an abundant number, since it is smaller than the sum of its proper divisors (132874416).

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

71041104 is a wasteful number, since it uses less digits than its factorization.

71041104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164464 (or 164452 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 71041104 is about 8428.5884939295. The cubic root of 71041104 is about 414.1616675892.

It can be divided in two parts, 710 and 41104, that added together give a palindrome (41814).

The spelling of 71041104 in words is "seventy-one million, forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 164447 328894 493341 657788 986682 1315576 1480023 1973364 2631152 2960046 3946728 4440069 5920092 7893456 8880138 11840184 17760276 23680368 35520552 71041104