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6243201 = 32693689
BaseRepresentation
bin10111110100001110000001
3102202012001200
4113310032001
53044240301
6341451413
7104031516
oct27641601
912665050
106243201
113584678
122110b69
1313a7903
14b8730d
15834c86
hex5f4381

6243201 has 6 divisors (see below), whose sum is σ = 9017970. Its totient is φ = 4162128.

The previous prime is 6243197. The next prime is 6243239. The reversal of 6243201 is 1023426.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 2556801 = 1920^2 + 1599^2 .

It is not a de Polignac number, because 6243201 - 22 = 6243197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6241201) 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 5 ways as a sum of consecutive naturals, for example, 346836 + ... + 346853.

It is an arithmetic number, because the mean of its divisors is an integer number (1502995).

Almost surely, 26243201 is an apocalyptic number.

It is an amenable number.

6243201 is a deficient number, since it is larger than the sum of its proper divisors (2774769).

6243201 is a wasteful number, since it uses less digits than its factorization.

6243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693695 (or 693692 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6243201 is about 2498.6398299875. The cubic root of 6243201 is about 184.1347567499.

Adding to 6243201 its reverse (1023426), we get a palindrome (7266627).

The spelling of 6243201 in words is "six million, two hundred forty-three thousand, two hundred one".

Divisors: 1 3 9 693689 2081067 6243201