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29132079 = 329173329
BaseRepresentation
bin110111100100…
…0010100101111
32000211001200220
41233020110233
524424211304
62520222423
7502422114
oct157102457
960731626
1029132079
11154983a9
12990aa13
13605cc22
143c2490b
152856ad9
hex1bc852f

29132079 has 8 divisors (see below), whose sum is σ = 38867760. Its totient is φ = 19408896.

The previous prime is 29132063. The next prime is 29132083. The reversal of 29132079 is 97023192.

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

It is not a de Polignac number, because 29132079 - 24 = 29132063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29132009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (4858470).

Almost surely, 229132079 is an apocalyptic number.

29132079 is a deficient number, since it is larger than the sum of its proper divisors (9735681).

29132079 is a wasteful number, since it uses less digits than its factorization.

29132079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 29132079 is about 5397.4141030682. The cubic root of 29132079 is about 307.6973998564.

The spelling of 29132079 in words is "twenty-nine million, one hundred thirty-two thousand, seventy-nine".

Divisors: 1 3 2917 3329 8751 9987 9710693 29132079