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12424302 = 23211131479
BaseRepresentation
bin101111011001…
…010001101110
3212101012221100
4233121101232
511140034202
61122143530
7210414312
oct57312156
925335840
1012424302
117016620
1241b1ba6
132760177
141915b42
15115641c
hexbd946e

12424302 has 48 divisors (see below), whose sum is σ = 29652480. Its totient is φ = 3728400.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424302 is 20342421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25699 + ... + 26177.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 212424302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12424302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14826240).

12424302 is an abundant number, since it is smaller than the sum of its proper divisors (17228178).

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

12424302 is a wasteful number, since it uses less digits than its factorization.

12424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12424302 is about 3524.8123354301. The cubic root of 12424302 is about 231.6100141535.

Adding to 12424302 its reverse (20342421), we get a palindrome (32766723).

The spelling of 12424302 in words is "twelve million, four hundred twenty-four thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 131 198 262 393 479 786 958 1179 1437 1441 2358 2874 2882 4311 4323 5269 8622 8646 10538 12969 15807 25938 31614 47421 62749 94842 125498 188247 376494 564741 690239 1129482 1380478 2070717 4141434 6212151 12424302