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10506228 = 223875519
BaseRepresentation
bin101000000100…
…111111110100
3201202202211120
4220010333310
510142144403
61013103540
7155205255
oct50047764
921682746
1010506228
115a26537
123627bb0
13223b105
141576b2c
15dc7e53
hexa04ff4

10506228 has 12 divisors (see below), whose sum is σ = 24514560. Its totient is φ = 3502072.

The previous prime is 10506227. The next prime is 10506247. The reversal of 10506228 is 82260501.

10506228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105062282 = 220761653575968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10506198 and 10506207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506227) 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, 437748 + ... + 437771.

It is an arithmetic number, because the mean of its divisors is an integer number (2042880).

Almost surely, 210506228 is an apocalyptic number.

It is an amenable number.

10506228 is an abundant number, since it is smaller than the sum of its proper divisors (14008332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10506228 is a wasteful number, since it uses less digits than its factorization.

10506228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875526 (or 875524 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 10506228 is about 3241.3312080070. The cubic root of 10506228 is about 219.0192431122.

Adding to 10506228 its reverse (82260501), we get a palindrome (92766729).

The spelling of 10506228 in words is "ten million, five hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 875519 1751038 2626557 3502076 5253114 10506228