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29054887 = 1710715973
BaseRepresentation
bin110111011010…
…1011110100111
32000200010210221
41232311132213
524414224022
62514425211
7501651061
oct156653647
960603727
1029054887
1115445404
129892207
136033a54
143c04731
15283dcc7
hex1bb57a7

29054887 has 8 divisors (see below), whose sum is σ = 31053456. Its totient is φ = 27088512.

The previous prime is 29054881. The next prime is 29054903. The reversal of 29054887 is 78845092.

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 29054887 - 219 = 28530599 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 (29054881) 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, 6168 + ... + 9805.

It is an arithmetic number, because the mean of its divisors is an integer number (3881682).

Almost surely, 229054887 is an apocalyptic number.

29054887 is a deficient number, since it is larger than the sum of its proper divisors (1998569).

29054887 is a wasteful number, since it uses less digits than its factorization.

29054887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 29054887 is about 5390.2585281227. The cubic root of 29054887 is about 307.4253882916.

The spelling of 29054887 in words is "twenty-nine million, fifty-four thousand, eight hundred eighty-seven".

Divisors: 1 17 107 1819 15973 271541 1709111 29054887