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12234330 = 2325135937
BaseRepresentation
bin101110101010…
…111001011010
3212000120100100
4232222321122
511112444310
61114120230
7205663413
oct56527132
925016310
1012234330
1169a6919
124120076
1326c4864
1418a680a
151119ec0
hexbaae5a

12234330 has 24 divisors (see below), whose sum is σ = 31809492. Its totient is φ = 3262464.

The previous prime is 12234329. The next prime is 12234337. The reversal of 12234330 is 3343221.

It can be written as a sum of positive squares in 2 ways, for example, as 12131289 + 103041 = 3483^2 + 321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12234337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67879 + ... + 68058.

Almost surely, 212234330 is an apocalyptic number.

12234330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12234330 is an abundant number, since it is smaller than the sum of its proper divisors (19575162).

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

12234330 is a wasteful number, since it uses less digits than its factorization.

12234330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135950 (or 135947 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12234330 is about 3497.7607122272. The cubic root of 12234330 is about 230.4234794142.

Adding to 12234330 its reverse (3343221), we get a palindrome (15577551).

The spelling of 12234330 in words is "twelve million, two hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 135937 271874 407811 679685 815622 1223433 1359370 2039055 2446866 4078110 6117165 12234330