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12430484 = 22111914869
BaseRepresentation
bin101111011010…
…110010010100
3212101112102022
4233122302110
511140233414
61122232312
7210441323
oct57326224
925345368
1012430484
117020230
1241b5698
132762c21
1419180ba
15115818e
hexbdac94

12430484 has 24 divisors (see below), whose sum is σ = 24981600. Its totient is φ = 5352480.

The previous prime is 12430463. The next prime is 12430489. The reversal of 12430484 is 48403421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430489) 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 7 ways as a sum of consecutive naturals, for example, 6599 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (1040900).

Almost surely, 212430484 is an apocalyptic number.

It is an amenable number.

12430484 is an abundant number, since it is smaller than the sum of its proper divisors (12551116).

12430484 is a wasteful number, since it uses less digits than its factorization.

12430484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14903 (or 14901 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 12430484 is about 3525.6891524920. The cubic root of 12430484 is about 231.6484220978.

The spelling of 12430484 in words is "twelve million, four hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 14869 29738 59476 163559 282511 327118 565022 654236 1130044 3107621 6215242 12430484