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10608121 = 88112041
BaseRepresentation
bin101000011101…
…110111111001
3201221221121101
4220131313321
510203424441
61015211401
7156111316
oct50356771
921857541
1010608121
115a96047
123676b61
1322755c4
1415a1d0d
15de8231
hexa1ddf9

10608121 has 4 divisors (see below), whose sum is σ = 10621044. Its totient is φ = 10595200.

The previous prime is 10608079. The next prime is 10608127. The reversal of 10608121 is 12180601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12180601 = 14981749.

It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 6446521 = 2040^2 + 2539^2 .

It is a cyclic number.

It is not a de Polignac number, because 10608121 - 215 = 10575353 is a prime.

It is a super-3 number, since 3×106081213 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10608127) 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, 5140 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (2655261).

Almost surely, 210608121 is an apocalyptic number.

It is an amenable number.

10608121 is a deficient number, since it is larger than the sum of its proper divisors (12923).

10608121 is an equidigital number, since it uses as much as digits as its factorization.

10608121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12922.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 10608121 is about 3257.0110530976. The cubic root of 10608121 is about 219.7250076520.

Adding to 10608121 its reverse (12180601), we get a palindrome (22788722).

The spelling of 10608121 in words is "ten million, six hundred eight thousand, one hundred twenty-one".

Divisors: 1 881 12041 10608121