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29363129 = 226912941
BaseRepresentation
bin111000000000…
…0101110111001
32001020210122022
41300000232321
530004110004
62525204225
7504403535
oct160005671
961223568
1029363129
1115635a54
129a00675
136111143
143c84bc5
1528a02be
hex1c00bb9

29363129 has 4 divisors (see below), whose sum is σ = 29378340. Its totient is φ = 29347920.

The previous prime is 29363123. The next prime is 29363141. The reversal of 29363129 is 92136392.

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 10240000 + 19123129 = 3200^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 29363129 - 28 = 29362873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29363123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (7344585).

Almost surely, 229363129 is an apocalyptic number.

It is an amenable number.

29363129 is a deficient number, since it is larger than the sum of its proper divisors (15211).

29363129 is a wasteful number, since it uses less digits than its factorization.

29363129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15210.

The product of its digits is 17496, while the sum is 35.

The square root of 29363129 is about 5418.7755997088. The cubic root of 29363129 is about 308.5087203452.

It can be divided in two parts, 29363 and 129, that added together give a palindrome (29492).

The spelling of 29363129 in words is "twenty-nine million, three hundred sixty-three thousand, one hundred twenty-nine".

Divisors: 1 2269 12941 29363129