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10226197 = 17601541
BaseRepresentation
bin100111000000…
…101000010101
3201020112201001
4213000220111
510104214242
61003103301
7152630662
oct47005025
921215631
1010226197
115855103
123511b31
132170807
141502a69
15d6eeb7
hex9c0a15

10226197 has 4 divisors (see below), whose sum is σ = 10827756. Its totient is φ = 9624640.

The previous prime is 10226147. The next prime is 10226221. The reversal of 10226197 is 79162201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 6380676 = 1961^2 + 2526^2 .

It is a cyclic number.

It is not a de Polignac number, because 10226197 - 215 = 10193429 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 (10226107) 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, 300754 + ... + 300787.

It is an arithmetic number, because the mean of its divisors is an integer number (2706939).

Almost surely, 210226197 is an apocalyptic number.

10226197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10226197 is a deficient number, since it is larger than the sum of its proper divisors (601559).

10226197 is an equidigital number, since it uses as much as digits as its factorization.

10226197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601558.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10226197 is about 3197.8425539729. The cubic root of 10226197 is about 217.0557948652.

Adding to 10226197 its reverse (79162201), we get a palindrome (89388398).

The spelling of 10226197 in words is "ten million, two hundred twenty-six thousand, one hundred ninety-seven".

Divisors: 1 17 601541 10226197