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10985201 is a prime number
BaseRepresentation
bin101001111001…
…111011110001
3202200002212022
4221321323301
510303011301
61031241225
7162241553
oct51717361
922602768
1010985201
116223387
123819215
132378126
14165d4d3
15e6ed1b
hexa79ef1

10985201 has 2 divisors, whose sum is σ = 10985202. Its totient is φ = 10985200.

The previous prime is 10985197. The next prime is 10985207. The reversal of 10985201 is 10258901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 3010225 = 2824^2 + 1735^2 .

It is an emirp because it is prime and its reverse (10258901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10985201 - 22 = 10985197 is a prime.

It is a Chen prime.

It is equal to p725624 and since 10985201 and 725624 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10985207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5492600 + 5492601.

It is an arithmetic number, because the mean of its divisors is an integer number (5492601).

Almost surely, 210985201 is an apocalyptic number.

It is an amenable number.

10985201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10985201 is an equidigital number, since it uses as much as digits as its factorization.

10985201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 10985201 is about 3314.3930062683. The cubic root of 10985201 is about 222.2982288986.

The spelling of 10985201 in words is "ten million, nine hundred eighty-five thousand, two hundred one".