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12260304 = 2432712163
BaseRepresentation
bin101110110001…
…001111010000
3212001212222100
4232301033100
511114312204
61114440400
7206132220
oct56611720
925055870
1012260304
116a14391
124133100
132703624
1418b2080
151122a39
hexbb13d0

12260304 has 60 divisors (see below), whose sum is σ = 39216736. Its totient is φ = 3502656.

The previous prime is 12260299. The next prime is 12260309. The reversal of 12260304 is 40306221.

It is a happy number.

12260304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12260299) and next prime (12260309).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260309) 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, 5074 + ... + 7089.

Almost surely, 212260304 is an apocalyptic number.

12260304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12260304 is an abundant number, since it is smaller than the sum of its proper divisors (26956432).

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

12260304 is a wasteful number, since it uses less digits than its factorization.

12260304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12184 (or 12175 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12260304 is about 3501.4716905895. The cubic root of 12260304 is about 230.5864304152.

Adding to 12260304 its reverse (40306221), we get a palindrome (52566525).

The spelling of 12260304 in words is "twelve million, two hundred sixty thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 12163 24326 36489 48652 72978 85141 97304 109467 145956 170282 194608 218934 255423 291912 340564 437868 510846 583824 681128 766269 875736 1021692 1362256 1532538 1751472 2043384 3065076 4086768 6130152 12260304