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71094000 = 2435317241
BaseRepresentation
bin1000011110011…
…00111011110000
311221202221122010
410033030323300
5121200002000
611015442520
71522201065
oct417147360
9157687563
1071094000
1137148a7a
121b986440
1311962773
149628c6c
156394d50
hex43ccef0

71094000 has 240 divisors, whose sum is σ = 249421536. Its totient is φ = 17408000.

The previous prime is 71093987. The next prime is 71094011. The reversal of 71094000 is 49017.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×710940003 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1733980 + ... + 1734020.

Almost surely, 271094000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71094000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124710768).

71094000 is an abundant number, since it is smaller than the sum of its proper divisors (178327536).

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

71094000 is a wasteful number, since it uses less digits than its factorization.

71094000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 71094000 is about 8431.7258019933. The cubic root of 71094000 is about 414.2644346694.

The spelling of 71094000 in words is "seventy-one million, ninety-four thousand".