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12262038 = 232043673
BaseRepresentation
bin101110110001…
…101010010110
3212001222100120
4232301222112
511114341123
61114452410
7206140245
oct56615226
925058316
1012262038
116a15718
124134106
132704359
1418b295c
1511232e3
hexbb1a96

12262038 has 8 divisors (see below), whose sum is σ = 24524088. Its totient is φ = 4087344.

The previous prime is 12262031. The next prime is 12262039. The reversal of 12262038 is 83026221.

It is a sphenic number, since it is the product of 3 distinct primes.

12262038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12261999 and 12262017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12262031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021831 + ... + 1021842.

It is an arithmetic number, because the mean of its divisors is an integer number (3065511).

Almost surely, 212262038 is an apocalyptic number.

12262038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12262038 is a wasteful number, since it uses less digits than its factorization.

12262038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043678.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12262038 is about 3501.7192920050. The cubic root of 12262038 is about 230.5973006737.

Adding to 12262038 its reverse (83026221), we get a palindrome (95288259).

The spelling of 12262038 in words is "twelve million, two hundred sixty-two thousand, thirty-eight".

Divisors: 1 2 3 6 2043673 4087346 6131019 12262038