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29868593 = 314632081
BaseRepresentation
bin111000111110…
…0001000110001
32002012111000012
41301330020301
530121243333
62544104305
7511610306
oct161741061
962174005
1029868593
1115950797
12a005095
13625a231
143d770ad
15294ee48
hex1c7c231

29868593 has 8 divisors (see below), whose sum is σ = 30913536. Its totient is φ = 28828800.

The previous prime is 29868581. The next prime is 29868599. The reversal of 29868593 is 39586892.

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 29868593 - 26 = 29868529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29868599) 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, 13313 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (3864192).

Almost surely, 229868593 is an apocalyptic number.

It is an amenable number.

29868593 is a deficient number, since it is larger than the sum of its proper divisors (1044943).

29868593 is a wasteful number, since it uses less digits than its factorization.

29868593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its digits is 933120, while the sum is 50.

The square root of 29868593 is about 5465.2166471239. The cubic root of 29868593 is about 310.2689064572.

The spelling of 29868593 in words is "twenty-nine million, eight hundred sixty-eight thousand, five hundred ninety-three".

Divisors: 1 31 463 2081 14353 64511 963503 29868593