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10226089 = 11099221
BaseRepresentation
bin100111000000…
…100110101001
3201020112120001
4213000212221
510104213324
61003103001
7152630446
oct47004651
921215501
1010226089
115855015
123511a61
132170753
1415029cd
15d6ee44
hex9c09a9

10226089 has 4 divisors (see below), whose sum is σ = 10236420. Its totient is φ = 10215760.

The previous prime is 10226087. The next prime is 10226107. The reversal of 10226089 is 98062201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4272489 + 5953600 = 2067^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 10226089 - 21 = 10226087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10226081) 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, 3502 + ... + 5719.

It is an arithmetic number, because the mean of its divisors is an integer number (2559105).

Almost surely, 210226089 is an apocalyptic number.

It is an amenable number.

10226089 is a deficient number, since it is larger than the sum of its proper divisors (10331).

10226089 is an equidigital number, since it uses as much as digits as its factorization.

10226089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10226089 is about 3197.8256675435. The cubic root of 10226089 is about 217.0550307457.

The spelling of 10226089 in words is "ten million, two hundred twenty-six thousand, eighty-nine".

Divisors: 1 1109 9221 10226089