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29000053 = 73601661
BaseRepresentation
bin110111010100…
…0000101110101
32000120100121001
41232220011311
524411000203
62513323301
7501332155
oct156500565
960510531
1029000053
1115408195
129866531
136014ac4
143bcc765
15282c91d
hex1ba8175

29000053 has 8 divisors (see below), whose sum is σ = 29490776. Its totient is φ = 28512000.

The previous prime is 29000047. The next prime is 29000057. The reversal of 29000053 is 35000092.

It can be written as a sum of positive squares in 4 ways, for example, as 14085009 + 14915044 = 3753^2 + 3862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29000053 - 213 = 28991861 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29000057) 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, 43543 + ... + 44203.

It is an arithmetic number, because the mean of its divisors is an integer number (3686347).

Almost surely, 229000053 is an apocalyptic number.

It is an amenable number.

29000053 is a deficient number, since it is larger than the sum of its proper divisors (490723).

29000053 is an equidigital number, since it uses as much as digits as its factorization.

29000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 29000053 is about 5385.1697280587. The cubic root of 29000053 is about 307.2318697326.

The spelling of 29000053 in words is "twenty-nine million, fifty-three", and thus it is an aban number and an uban number.

Divisors: 1 73 601 661 43873 48253 397261 29000053