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6632101 = 72135349
BaseRepresentation
bin11001010011001010100101
3110110221112101
4121103022211
53144211401
6354052101
7110241400
oct31231245
913427471
106632101
11381a883
12227a031
1314b2928
14c48d37
158b0101
hex6532a5

6632101 has 6 divisors (see below), whose sum is σ = 7714950. Its totient is φ = 5684616.

The previous prime is 6632063. The next prime is 6632113. The reversal of 6632101 is 1012366.

It can be written as a sum of positive squares in only one way, i.e., 4955076 + 1677025 = 2226^2 + 1295^2 .

It is not a de Polignac number, because 6632101 - 217 = 6501029 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 (6632141) 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, 67626 + ... + 67723.

It is an arithmetic number, because the mean of its divisors is an integer number (1285825).

Almost surely, 26632101 is an apocalyptic number.

It is an amenable number.

6632101 is a deficient number, since it is larger than the sum of its proper divisors (1082849).

6632101 is a wasteful number, since it uses less digits than its factorization.

6632101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135363 (or 135356 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6632101 is about 2575.2865859939. The cubic root of 6632101 is about 187.8813666063.

Adding to 6632101 its reverse (1012366), we get a palindrome (7644467).

The spelling of 6632101 in words is "six million, six hundred thirty-two thousand, one hundred one".

Divisors: 1 7 49 135349 947443 6632101