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3201701 = 15720393
BaseRepresentation
bin1100001101101010100101
320000122220112
430031222211
51304423301
6152342405
736133256
oct14155245
96018815
103201701
111897538
1210a4a05
138813c9
145d4b2d
154339bb
hex30daa5

3201701 has 4 divisors (see below), whose sum is σ = 3222252. Its totient is φ = 3181152.

The previous prime is 3201697. The next prime is 3201713. The reversal of 3201701 is 1071023.

3201701 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1324801 + 1876900 = 1151^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201701 - 22 = 3201697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201901) 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, 10040 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (805563).

Almost surely, 23201701 is an apocalyptic number.

It is an amenable number.

3201701 is a deficient number, since it is larger than the sum of its proper divisors (20551).

3201701 is a wasteful number, since it uses less digits than its factorization.

3201701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 3201701 is about 1789.3297627883. The cubic root of 3201701 is about 147.3873658938.

Adding to 3201701 its sum of digits (14), we get a triangular number (3201715 = T2530).

Adding to 3201701 its reverse (1071023), we get a palindrome (4272724).

The spelling of 3201701 in words is "three million, two hundred one thousand, seven hundred one".

Divisors: 1 157 20393 3201701