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10227061 = 13786697
BaseRepresentation
bin100111000000…
…110101110101
3201020120220001
4213000311311
510104231221
61003111301
7152633335
oct47006565
921216801
1010227061
115855819
123512531
132171020
1415030c5
15d70391
hex9c0d75

10227061 has 4 divisors (see below), whose sum is σ = 11013772. Its totient is φ = 9440352.

The previous prime is 10227037. The next prime is 10227071. The reversal of 10227061 is 16072201.

10227061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16072201 = 63125471.

It can be written as a sum of positive squares in 2 ways, for example, as 5522500 + 4704561 = 2350^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 10227061 - 25 = 10227029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227071) 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, 393336 + ... + 393361.

It is an arithmetic number, because the mean of its divisors is an integer number (2753443).

Almost surely, 210227061 is an apocalyptic number.

It is an amenable number.

10227061 is a deficient number, since it is larger than the sum of its proper divisors (786711).

10227061 is an equidigital number, since it uses as much as digits as its factorization.

10227061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786710.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10227061 is about 3197.9776421983. The cubic root of 10227061 is about 217.0619076272.

Adding to 10227061 its reverse (16072201), we get a palindrome (26299262).

The spelling of 10227061 in words is "ten million, two hundred twenty-seven thousand, sixty-one".

Divisors: 1 13 786697 10227061