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71064003 = 343953959
BaseRepresentation
bin1000011110001…
…01100111000011
311221201102111010
410033011213003
5121143022003
611015052003
71522014453
oct417054703
9157642433
1071064003
113712848a
121b971003
1311951c0a
14961bd63
15638b003
hex43c59c3

71064003 has 8 divisors (see below), whose sum is σ = 94969600. Its totient is φ = 47267208.

The previous prime is 71063989. The next prime is 71064061. The reversal of 71064003 is 30046017.

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

It is not a de Polignac number, because 71064003 - 24 = 71063987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71064083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25663 + ... + 28296.

It is an arithmetic number, because the mean of its divisors is an integer number (11871200).

Almost surely, 271064003 is an apocalyptic number.

71064003 is a deficient number, since it is larger than the sum of its proper divisors (23905597).

71064003 is a wasteful number, since it uses less digits than its factorization.

71064003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54401.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 71064003 is about 8429.9467969851. The cubic root of 71064003 is about 414.2061623426.

The spelling of 71064003 in words is "seventy-one million, sixty-four thousand, three".

Divisors: 1 3 439 1317 53959 161877 23688001 71064003