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12421482 = 233675641
BaseRepresentation
bin101111011000…
…100101101010
3212101002001220
4233120211222
511134441412
61122122510
7210403143
oct57304552
925332056
1012421482
117014497
1241b0436
13275bab8
141914aca
15115568c
hexbd896a

12421482 has 16 divisors (see below), whose sum is σ = 24915072. Its totient is φ = 4128480.

The previous prime is 12421481. The next prime is 12421501. The reversal of 12421482 is 28412421.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12421481) 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, 619 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (1557192).

Almost surely, 212421482 is an apocalyptic number.

12421482 is an abundant number, since it is smaller than the sum of its proper divisors (12493590).

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

12421482 is a wasteful number, since it uses less digits than its factorization.

12421482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013.

The product of its digits is 1024, while the sum is 24.

The square root of 12421482 is about 3524.4122914324. The cubic root of 12421482 is about 231.5924896369.

The spelling of 12421482 in words is "twelve million, four hundred twenty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 367 734 1101 2202 5641 11282 16923 33846 2070247 4140494 6210741 12421482