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71325333 = 335349843
BaseRepresentation
bin1000100000001…
…01011010010101
311222012200222000
410100011122111
5121224402313
611024425513
71524153402
oct420053225
9158180860
1071325333
1137296862
121ba78299
1311a13b51
1496892a9
1563dd673
hex4405695

71325333 has 16 divisors (see below), whose sum is σ = 107663040. Its totient is φ = 46652112.

The previous prime is 71325329. The next prime is 71325341. The reversal of 71325333 is 33352317.

71325333 is a `hidden beast` number, since 7 + 1 + 325 + 333 = 666.

It is not a de Polignac number, because 71325333 - 22 = 71325329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 71325297 and 71325306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71325313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23491 + ... + 26352.

It is an arithmetic number, because the mean of its divisors is an integer number (6728940).

Almost surely, 271325333 is an apocalyptic number.

It is an amenable number.

71325333 is a deficient number, since it is larger than the sum of its proper divisors (36337707).

71325333 is a wasteful number, since it uses less digits than its factorization.

71325333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49905 (or 49899 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 71325333 is about 8445.4326709767. The cubic root of 71325333 is about 414.7132736626.

The spelling of 71325333 in words is "seventy-one million, three hundred twenty-five thousand, three hundred thirty-three".

Divisors: 1 3 9 27 53 159 477 1431 49843 149529 448587 1345761 2641679 7925037 23775111 71325333