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29024071 = 107271253
BaseRepresentation
bin110111010110…
…1111101000111
32000121120112121
41232231331013
524412232241
62514030411
7501462166
oct156557507
960546477
1029024071
111542423a
129878407
136022a0b
143bd73dd
152834ad1
hex1badf47

29024071 has 4 divisors (see below), whose sum is σ = 29295432. Its totient is φ = 28752712.

The previous prime is 29024069. The next prime is 29024089. The reversal of 29024071 is 17042092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29024071 - 21 = 29024069 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 (29025071) 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 3 ways as a sum of consecutive naturals, for example, 135520 + ... + 135733.

It is an arithmetic number, because the mean of its divisors is an integer number (7323858).

Almost surely, 229024071 is an apocalyptic number.

29024071 is a deficient number, since it is larger than the sum of its proper divisors (271361).

29024071 is a wasteful number, since it uses less digits than its factorization.

29024071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271360.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 29024071 is about 5387.3992798010. The cubic root of 29024071 is about 307.3166633575.

The spelling of 29024071 in words is "twenty-nine million, twenty-four thousand, seventy-one".

Divisors: 1 107 271253 29024071