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4143429 = 323114851
BaseRepresentation
bin1111110011100101000101
321210111201100
433303211011
52030042204
6224450313
750134653
oct17634505
97714640
104143429
112380024
121479999
13b20c44
1479bdd3
1556ca39
hex3f3945

4143429 has 12 divisors (see below), whose sum is σ = 6178432. Its totient is φ = 2673000.

The previous prime is 4143421. The next prime is 4143449. The reversal of 4143429 is 9243414.

It is not a de Polignac number, because 4143429 - 23 = 4143421 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143421) 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 11 ways as a sum of consecutive naturals, for example, 7147 + ... + 7704.

Almost surely, 24143429 is an apocalyptic number.

It is an amenable number.

4143429 is a deficient number, since it is larger than the sum of its proper divisors (2035003).

4143429 is a wasteful number, since it uses less digits than its factorization.

4143429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14888 (or 14885 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4143429 is about 2035.5414513097. The cubic root of 4143429 is about 160.6151966542.

The spelling of 4143429 in words is "four million, one hundred forty-three thousand, four hundred twenty-nine".

Divisors: 1 3 9 31 93 279 14851 44553 133659 460381 1381143 4143429