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3020401 is a prime number
BaseRepresentation
bin1011100001011001110001
312200110012201
423201121301
51233123101
6144423201
734446556
oct13413161
95613181
103020401
1117832aa
121017b01
13819a27
14588a2d
153e9e01
hex2e1671

3020401 has 2 divisors, whose sum is σ = 3020402. Its totient is φ = 3020400.

The previous prime is 3020399. The next prime is 3020431. The reversal of 3020401 is 1040203.

3020401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 62001 = 1720^2 + 249^2 .

It is an emirp because it is prime and its reverse (1040203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3020401 - 21 = 3020399 is a prime.

Together with 3020399, it forms a pair of twin primes.

3020401 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3020431) 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 as a sum of consecutive naturals, namely, 1510200 + 1510201.

It is an arithmetic number, because the mean of its divisors is an integer number (1510201).

Almost surely, 23020401 is an apocalyptic number.

It is an amenable number.

3020401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020401 is an equidigital number, since it uses as much as digits as its factorization.

3020401 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3020401 is about 1737.9300906538. The cubic root of 3020401 is about 144.5511446770.

Adding to 3020401 its reverse (1040203), we get a palindrome (4060604).

The spelling of 3020401 in words is "three million, twenty thousand, four hundred one".