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71076733 = 713781063
BaseRepresentation
bin1000011110010…
…00101101111101
311221202001221121
410033020231331
5121143423413
611015230541
71522066540
oct417105575
9157661847
1071076733
1137137002
121b978451
1311957950
149622857
15638eb8d
hex43c8b7d

71076733 has 8 divisors (see below), whose sum is σ = 87479168. Its totient is φ = 56236464.

The previous prime is 71076727. The next prime is 71076743. The reversal of 71076733 is 33767017.

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

It is a cyclic number.

It is not a de Polignac number, because 71076733 - 213 = 71068541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71076713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390441 + ... + 390622.

It is an arithmetic number, because the mean of its divisors is an integer number (10934896).

Almost surely, 271076733 is an apocalyptic number.

It is an amenable number.

71076733 is a deficient number, since it is larger than the sum of its proper divisors (16402435).

71076733 is a wasteful number, since it uses less digits than its factorization.

71076733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781083.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 71076733 is about 8430.7018094581. The cubic root of 71076733 is about 414.2308937087.

The spelling of 71076733 in words is "seventy-one million, seventy-six thousand, seven hundred thirty-three".

Divisors: 1 7 13 91 781063 5467441 10153819 71076733