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71483055 = 3573121961
BaseRepresentation
bin1000100001010…
…11111010101111
311222111201022120
410100223322233
5121244424210
611032044023
71525411260
oct420537257
9158451276
1071483055
1137394306
121bb33613
1311a6a887
1496ca967
156420270
hex442beaf

71483055 has 32 divisors (see below), whose sum is σ = 134934528. Its totient is φ = 31622400.

The previous prime is 71483051. The next prime is 71483059. The reversal of 71483055 is 55038417.

It is an interprime number because it is at equal distance from previous prime (71483051) and next prime (71483059).

It is not a de Polignac number, because 71483055 - 22 = 71483051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71483051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7726 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (4216704).

Almost surely, 271483055 is an apocalyptic number.

71483055 is a deficient number, since it is larger than the sum of its proper divisors (63451473).

71483055 is a wasteful number, since it uses less digits than its factorization.

71483055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22007.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 71483055 is about 8454.7652244163. The cubic root of 71483055 is about 415.0187343360.

The spelling of 71483055 in words is "seventy-one million, four hundred eighty-three thousand, fifty-five".

Divisors: 1 3 5 7 15 21 31 35 93 105 155 217 465 651 1085 3255 21961 65883 109805 153727 329415 461181 680791 768635 2042373 2305905 3403955 4765537 10211865 14296611 23827685 71483055