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12434675 = 5211103439
BaseRepresentation
bin101111011011…
…110011110011
3212101202011112
4233123303303
511140402200
61122303535
7210456461
oct57336363
925352145
1012434675
1170233a0
1241b7bab
132764ac6
141919831
151159535
hexbdbcf3

12434675 has 24 divisors (see below), whose sum is σ = 17022720. Its totient is φ = 8935200.

The previous prime is 12434659. The next prime is 12434687. The reversal of 12434675 is 57643421.

It is not a de Polignac number, because 12434675 - 24 = 12434659 is a prime.

It is a super-2 number, since 2×124346752 = 309242284711250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28106 + ... + 28544.

It is an arithmetic number, because the mean of its divisors is an integer number (709280).

Almost surely, 212434675 is an apocalyptic number.

12434675 is a deficient number, since it is larger than the sum of its proper divisors (4588045).

12434675 is a wasteful number, since it uses less digits than its factorization.

12434675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 558 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 12434675 is about 3526.2834542901. The cubic root of 12434675 is about 231.6744529815.

It can be divided in two parts, 124346 and 75, that added together give a palindrome (124421).

The spelling of 12434675 in words is "twelve million, four hundred thirty-four thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 103 275 439 515 1133 2195 2575 4829 5665 10975 24145 28325 45217 120725 226085 497387 1130425 2486935 12434675