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12244030 = 251224403
BaseRepresentation
bin101110101101…
…010000111110
3212001001122121
4232231100332
511113302110
61114233154
7206033611
oct56552076
925031577
1012244030
116a03137
1241257ba
1326c90b6
1418aa178
15111ccda
hexbad43e

12244030 has 8 divisors (see below), whose sum is σ = 22039272. Its totient is φ = 4897608.

The previous prime is 12244009. The next prime is 12244033. The reversal of 12244030 is 3044221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12243995 and 12244013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244033) 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, 612192 + ... + 612211.

It is an arithmetic number, because the mean of its divisors is an integer number (2754909).

Almost surely, 212244030 is an apocalyptic number.

12244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12244030 is a deficient number, since it is larger than the sum of its proper divisors (9795242).

12244030 is a wasteful number, since it uses less digits than its factorization.

12244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224410.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12244030 is about 3499.1470389225. The cubic root of 12244030 is about 230.4843604843.

Adding to 12244030 its reverse (3044221), we get a palindrome (15288251).

The spelling of 12244030 in words is "twelve million, two hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 1224403 2448806 6122015 12244030