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6161201 is a prime number
BaseRepresentation
bin10111100000001100110001
3102121000120122
4113200030301
53034124301
6340020025
7103240454
oct27401461
912530518
106161201
113529002
122091615
1313794a7
14b6549b
1581a81b
hex5e0331

6161201 has 2 divisors, whose sum is σ = 6161202. Its totient is φ = 6161200.

The previous prime is 6161189. The next prime is 6161209. The reversal of 6161201 is 1021616.

It is a happy number.

6161201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6130576 + 30625 = 2476^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161201 - 222 = 1966897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6161201.

It is not a weakly prime, because it can be changed into another prime (6161209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080600 + 3080601.

It is an arithmetic number, because the mean of its divisors is an integer number (3080601).

Almost surely, 26161201 is an apocalyptic number.

It is an amenable number.

6161201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161201 is an equidigital number, since it uses as much as digits as its factorization.

6161201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 6161201 is about 2482.1766657513. The cubic root of 6161201 is about 183.3250416819.

Adding to 6161201 its reverse (1021616), we get a palindrome (7182817).

The spelling of 6161201 in words is "six million, one hundred sixty-one thousand, two hundred one".