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4030201 = 72233353
BaseRepresentation
bin1111010111111011111001
321120202101201
433113323321
52012431301
6222214201
746153600
oct17277371
97522351
104030201
112302a4a
121424361
13ab1546
1476ca37
15549201
hex3d7ef9

4030201 has 12 divisors (see below), whose sum is σ = 4721652. Its totient is φ = 3429888.

The previous prime is 4030199. The next prime is 4030219. The reversal of 4030201 is 1020304.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 2822400 = 1099^2 + 1680^2 .

It is not a de Polignac number, because 4030201 - 21 = 4030199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4031201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11241 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (393471).

Almost surely, 24030201 is an apocalyptic number.

It is an amenable number.

4030201 is a deficient number, since it is larger than the sum of its proper divisors (691451).

4030201 is a wasteful number, since it uses less digits than its factorization.

4030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 4030201 is about 2007.5360519801. The cubic root of 4030201 is about 159.1386130883.

Adding to 4030201 its reverse (1020304), we get a palindrome (5050505).

The spelling of 4030201 in words is "four million, thirty thousand, two hundred one".

Divisors: 1 7 49 233 353 1631 2471 11417 17297 82249 575743 4030201