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29134087 = 192336581
BaseRepresentation
bin110111100100…
…0110100000111
32000211011110021
41233020310013
524424242322
62520240011
7502431013
oct157106407
960734407
1029134087
1115499964
129910007
136060b08
143c25543
1528574c7
hex1bc8d07

29134087 has 8 divisors (see below), whose sum is σ = 30803760. Its totient is φ = 27478080.

The previous prime is 29134057. The next prime is 29134099. The reversal of 29134087 is 78043192.

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 29134087 - 211 = 29132039 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 (29134037) 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, 1137 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (3850470).

Almost surely, 229134087 is an apocalyptic number.

29134087 is a deficient number, since it is larger than the sum of its proper divisors (1669673).

29134087 is a wasteful number, since it uses less digits than its factorization.

29134087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 29134087 is about 5397.6001148659. The cubic root of 29134087 is about 307.7044692933.

The spelling of 29134087 in words is "twenty-nine million, one hundred thirty-four thousand, eighty-seven".

Divisors: 1 19 233 4427 6581 125039 1533373 29134087