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3200061 = 31066687
BaseRepresentation
bin1100001101010000111101
320000120122210
430031100331
51304400221
6152331033
736125424
oct14152075
96016583
103200061
111896287
1210a3a79
13880737
145d42bb
15433276
hex30d43d

3200061 has 4 divisors (see below), whose sum is σ = 4266752. Its totient is φ = 2133372.

The previous prime is 3200051. The next prime is 3200069. The reversal of 3200061 is 1600023.

3200061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3200061 - 26 = 3199997 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533341 + ... + 533346.

It is an arithmetic number, because the mean of its divisors is an integer number (1066688).

Almost surely, 23200061 is an apocalyptic number.

It is an amenable number.

3200061 is a deficient number, since it is larger than the sum of its proper divisors (1066691).

3200061 is a wasteful number, since it uses less digits than its factorization.

3200061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066690.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3200061 is about 1788.8714319369. The cubic root of 3200061 is about 147.3621962977.

Adding to 3200061 its reverse (1600023), we get a palindrome (4800084).

The spelling of 3200061 in words is "three million, two hundred thousand, sixty-one".

Divisors: 1 3 1066687 3200061