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29027133 = 331075079
BaseRepresentation
bin110111010111…
…0101100111101
32000121201202000
41232232230331
524412332013
62514052513
7501504132
oct156565475
960551660
1029027133
1115426573
12987a139
136024225
143bd8589
152835973
hex1baeb3d

29027133 has 8 divisors (see below), whose sum is σ = 43003200. Its totient is φ = 19351404.

The previous prime is 29027113. The next prime is 29027179. The reversal of 29027133 is 33172092.

It is not a de Polignac number, because 29027133 - 214 = 29010749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1075079 = 29027133 / (2 + 9 + 0 + 2 + 7 + 1 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 29027097 and 29027106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29027113) 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 7 ways as a sum of consecutive naturals, for example, 537513 + ... + 537566.

It is an arithmetic number, because the mean of its divisors is an integer number (5375400).

Almost surely, 229027133 is an apocalyptic number.

It is an amenable number.

29027133 is a deficient number, since it is larger than the sum of its proper divisors (13976067).

29027133 is a wasteful number, since it uses less digits than its factorization.

29027133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075088 (or 1075082 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 29027133 is about 5387.6834539531. The cubic root of 29027133 is about 307.3274701408.

The spelling of 29027133 in words is "twenty-nine million, twenty-seven thousand, one hundred thirty-three".

Divisors: 1 3 9 27 1075079 3225237 9675711 29027133