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12243063 = 371793257
BaseRepresentation
bin101110101101…
…000001110111
3212001000022210
4232231001313
511113234223
61114224503
7206031030
oct56550167
925030283
1012243063
116a02438
124125133
1326c8821
1418a9a87
15111c893
hexbad077

12243063 has 16 divisors (see below), whose sum is σ = 18766080. Its totient is φ = 6954816.

The previous prime is 12243029. The next prime is 12243071. The reversal of 12243063 is 36034221.

It is a happy number.

It is not a de Polignac number, because 12243063 - 28 = 12242807 is a prime.

It is a super-3 number, since 3×122430633 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (1172880).

Almost surely, 212243063 is an apocalyptic number.

12243063 is a deficient number, since it is larger than the sum of its proper divisors (6523017).

12243063 is a wasteful number, since it uses less digits than its factorization.

12243063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12243063 is about 3499.0088596630. The cubic root of 12243063 is about 230.4782926498.

Adding to 12243063 its reverse (36034221), we get a palindrome (48277284).

The spelling of 12243063 in words is "twelve million, two hundred forty-three thousand, sixty-three".

Divisors: 1 3 7 21 179 537 1253 3257 3759 9771 22799 68397 583003 1749009 4081021 12243063