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12483842 = 276713309
BaseRepresentation
bin101111100111…
…110100000010
3212111020121112
4233213310002
511143440332
61123323322
7211053020
oct57476402
925436545
1012483842
117057328
124220542
1327812b7
14192d710
151168db2
hexbe7d02

12483842 has 16 divisors (see below), whose sum is σ = 21721920. Its totient is φ = 5269968.

The previous prime is 12483841. The next prime is 12483857. The reversal of 12483842 is 24838421.

It is a super-2 number, since 2×124838422 = 311692622161928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12483799 and 12483808.

It is not an unprimeable number, because it can be changed into a prime (12483841) 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, 5717 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (1357620).

Almost surely, 212483842 is an apocalyptic number.

12483842 is a deficient number, since it is larger than the sum of its proper divisors (9238078).

12483842 is a wasteful number, since it uses less digits than its factorization.

12483842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385.

The product of its digits is 12288, while the sum is 32.

The square root of 12483842 is about 3533.2480807325. The cubic root of 12483842 is about 231.9794001725.

The spelling of 12483842 in words is "twelve million, four hundred eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 7 14 67 134 469 938 13309 26618 93163 186326 891703 1783406 6241921 12483842