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71094348 = 22341316879
BaseRepresentation
bin1000011110011…
…01000001001100
311221202222010000
410033031001030
5121200004343
611015444300
71522202103
oct417150114
9157688100
1071094348
1137149266
121b986690
1311962980
14962903a
156394ed3
hex43cd04c

71094348 has 60 divisors (see below), whose sum is σ = 200163040. Its totient is φ = 21873888.

The previous prime is 71094337. The next prime is 71094349. The reversal of 71094348 is 84349017.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (71094349) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 4228 + ... + 12651.

Almost surely, 271094348 is an apocalyptic number.

71094348 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

71094348 is an abundant number, since it is smaller than the sum of its proper divisors (129068692).

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

71094348 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (71094347) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (16908).

71094348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16908 (or 16897 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 71094348 is about 8431.7464383128. The cubic root of 71094348 is about 414.2651105998.

The spelling of 71094348 in words is "seventy-one million, ninety-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 16879 33758 50637 67516 101274 151911 202548 219427 303822 438854 455733 607644 658281 877708 911466 1316562 1367199 1822932 1974843 2633124 2734398 3949686 5468796 5924529 7899372 11849058 17773587 23698116 35547174 71094348