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71060001 = 323686667
BaseRepresentation
bin1000011110001…
…00101000100001
311221201012222220
410033010220201
5121142410001
611015021253
71522000005
oct417045041
9157635886
1071060001
1137125481
121b96a829
131195014c
14961a705
156389c36
hex43c4a21

71060001 has 4 divisors (see below), whose sum is σ = 94746672. Its totient is φ = 47373332.

The previous prime is 71059991. The next prime is 71060021. The reversal of 71060001 is 10006017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71060001 - 27 = 71059873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71060021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843331 + ... + 11843336.

It is an arithmetic number, because the mean of its divisors is an integer number (23686668).

Almost surely, 271060001 is an apocalyptic number.

It is an amenable number.

71060001 is a deficient number, since it is larger than the sum of its proper divisors (23686671).

71060001 is a wasteful number, since it uses less digits than its factorization.

71060001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23686670.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 71060001 is about 8429.7094255971. The cubic root of 71060001 is about 414.1983867970.

Adding to 71060001 its reverse (10006017), we get a palindrome (81066018).

The spelling of 71060001 in words is "seventy-one million, sixty thousand, one".

Divisors: 1 3 23686667 71060001