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29843413 = 113264101
BaseRepresentation
bin111000111010…
…1111111010101
32002011012110121
41301311333111
530114442123
62543351541
7511444015
oct161657725
962135417
1029843413
1115933886
129bb25b1
13624b932
143d6bc45
15294775d
hex1c75fd5

29843413 has 4 divisors (see below), whose sum is σ = 30107628. Its totient is φ = 29579200.

The previous prime is 29843393. The next prime is 29843441. The reversal of 29843413 is 31434892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 26450449 = 1842^2 + 5143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29843413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29843113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 131938 + ... + 132163.

It is an arithmetic number, because the mean of its divisors is an integer number (7526907).

Almost surely, 229843413 is an apocalyptic number.

It is an amenable number.

29843413 is a deficient number, since it is larger than the sum of its proper divisors (264215).

29843413 is a wasteful number, since it uses less digits than its factorization.

29843413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264214.

The product of its digits is 20736, while the sum is 34.

The square root of 29843413 is about 5462.9125015874. The cubic root of 29843413 is about 310.1816936951.

The spelling of 29843413 in words is "twenty-nine million, eight hundred forty-three thousand, four hundred thirteen".

Divisors: 1 113 264101 29843413