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29480087 = 713323957
BaseRepresentation
bin111000001110…
…1010010010111
32001110202002002
41300131102113
530021330322
62531505515
7505401530
oct160352227
961422062
1029480087
111570590a
129a5829b
136152450
143cb5687
1528c4c92
hex1c1d497

29480087 has 8 divisors (see below), whose sum is σ = 36283296. Its totient is φ = 23324832.

The previous prime is 29480081. The next prime is 29480111. The reversal of 29480087 is 78008492.

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 29480087 - 28 = 29479831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29480087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29480081) 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, 161888 + ... + 162069.

It is an arithmetic number, because the mean of its divisors is an integer number (4535412).

Almost surely, 229480087 is an apocalyptic number.

29480087 is a deficient number, since it is larger than the sum of its proper divisors (6803209).

29480087 is a wasteful number, since it uses less digits than its factorization.

29480087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323977.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 29480087 is about 5429.5567959089. The cubic root of 29480087 is about 308.9177907491.

The spelling of 29480087 in words is "twenty-nine million, four hundred eighty thousand, eighty-seven".

Divisors: 1 7 13 91 323957 2267699 4211441 29480087