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10331226 = 23463773
BaseRepresentation
bin100111011010…
…010001011010
3201102212210000
4213122101122
510121044401
61005233430
7153546123
oct47322132
921385700
1010331226
115917004
123562876
1321a9569
14152d04a
15d91186
hex9da45a

10331226 has 20 divisors (see below), whose sum is σ = 23149962. Its totient is φ = 3443688.

The previous prime is 10331219. The next prime is 10331227. The reversal of 10331226 is 62213301.

10331226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 123201 = 3195^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10331199 and 10331208.

It is not an unprimeable number, because it can be changed into a prime (10331227) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31725 + ... + 32048.

Almost surely, 210331226 is an apocalyptic number.

10331226 is an abundant number, since it is smaller than the sum of its proper divisors (12818736).

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

10331226 is an equidigital number, since it uses as much as digits as its factorization.

10331226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63787 (or 63778 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 10331226 is about 3214.2224565204. Note that the first 3 decimals coincide. The cubic root of 10331226 is about 217.7963617542.

Adding to 10331226 its reverse (62213301), we get a palindrome (72544527).

It can be divided in two parts, 103 and 31226, that added together give a square (31329 = 1772).

The spelling of 10331226 in words is "ten million, three hundred thirty-one thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 63773 127546 191319 382638 573957 1147914 1721871 3443742 5165613 10331226