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10216061 = 47217363
BaseRepresentation
bin100110111110…
…001001111101
3201020000210122
4212332021331
510103403221
61002544325
7152556302
oct46761175
921200718
1010216061
115848529
1235080a5
13216900b
1414dd0a9
15d6beab
hex9be27d

10216061 has 4 divisors (see below), whose sum is σ = 10433472. Its totient is φ = 9998652.

The previous prime is 10216057. The next prime is 10216079. The reversal of 10216061 is 16061201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16061201 = 131235477.

It is a cyclic number.

It is not a de Polignac number, because 10216061 - 22 = 10216057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108635 + ... + 108728.

It is an arithmetic number, because the mean of its divisors is an integer number (2608368).

Almost surely, 210216061 is an apocalyptic number.

It is an amenable number.

10216061 is a deficient number, since it is larger than the sum of its proper divisors (217411).

10216061 is an equidigital number, since it uses as much as digits as its factorization.

10216061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217410.

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

The square root of 10216061 is about 3196.2573425805. The cubic root of 10216061 is about 216.9840573845.

Adding to 10216061 its reverse (16061201), we get a palindrome (26277262).

The spelling of 10216061 in words is "ten million, two hundred sixteen thousand, sixty-one".

Divisors: 1 47 217363 10216061